Best Women's Mountain Bike Shorts of 2026

The Top Bibs, Baggies, Padded Chamois, and Plus-Size MTB Shorts for Women

The Outdoor Research Freewheel Ride shorts are our top pick for everyday trail riding.

September 11th, 2025, updated to remove discontinued products, add care and maintenance, and updated notes on how we tested
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Mountain bike shorts aren’t just gear—they’re the secret to riding all day in comfort and confidence. For women out there, the right pair blends thoughtful chamois, durable fabrics, functional pockets, and a fit that respects diverse bodies and riding styles.

Treeline’s editors spent 3.5 years riding over 20 pairs and reviewing 30 models across Colorado’s varied terrain—and even the iconic 100-mile White Rim Trail. They tested lounger lap-friendly baggies, thin liners, and everything in between, following real-world challenges like 90°F desert heat, sharp rock snags, and extended saddle time to find which shorts truly endure and perform.

What set the winners apart was multi-season comfort, finesse in fit (especially on and off trail with or without knee pads), reliable pocket placement, breathable yet durable materials, and waistband systems that stayed snug, adjustable, and comfortable through long miles and repeated use across hot and technical conditions.

Top Pick: The Outdoor Research Freewheel Ride Shorts emerge as the standout choice. Tested on hot, flowy rides and technical climbs in Colorado, they impressed with abrasion-resistant DuraPrint, a perforated and breathable back panel, plus a fit and size range (0–4X) that genuinely welcomes more riders.

Looking for men's mountain bike shorts? See our guide to Best Men's MTB shorts


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Comparison Table

MTB SHORTS TREELINE AWARD TYPE SIZES INSEAM POCKETS PRICE
Outdoor Research Freewheel Ride Shorts Best Overall
Read why
baggies 0-4X 11.5" 2 zippered thigh $130
Patagonia Dirt Roamer Best Lightweight
Read why
baggies 0-22 12.5" 2 zippered outer thigh pockets $129
Rapha Trail Short Best Upgrade
Read why
baggies XS-XL 14.4" 1 zippered left leg pocket $160
SHREDLY Yogacham Best Chamois
Read why
chamois 00-24 varies by size none $88
Wild Rye Freel Best for Style
Read why
baggies 0-18 12" 2 hand pockets; one zippered leg pocket $56
SHREDLY Limtless 11" - Stretch Waistband High-Rise Short Best Baggies for Curvy Fit
Read why
baggies 2-24 varies by size 2 hand pockets; 2 zippered thigh pockets $112
Fox Racing Ranger Best Budget Short
Read why
baggies + chamois XS-XL 12" 2 hand pockets; one zippered leg pocket $90
Velocio Mesh Bib Liner Best Bib Liner
Read why
bib liner XXS-3X varies by size 2 thigh stash pockets $149
Wild Rye B.O.B Maternity Chammy Best Materinity
Read why
chamois 0-18 varies by size 2 side pockets $135
Flylow Eleanor baggies XS-XL 12.5" 2 zippered side pockets that go toward the back of the leg; 1 Velcro leg pocket $48
Stio OPR baggies 2-14 29" 1 zippered left thigh pocket $149
Velocio Ultralight Trail Short baggies XXS-3XL 13" 2 zippered thigh pockets $169
SHREDLY Biker Cham chamois XS-3X 7" 2 stash side pockets $108
7Mesh Glidepath baggies XS-XL 12.5" 2 hand pockets, 2 zippered side with phone sleeve $170
7Mesh Foundation Short and Foundation Brief chamois XS-XL 4-5" (shorts) none $120
Zoic Navaeh baggies XS-XL 11" 2 zippered side hand pockets; 2 zippered leg pockets $118
Patagonia Dirt Craft baggies + chamois 0-18 12" 2 small hand pockets; 1 zippered side pocket that fits phone $199
Ripton Cut Off Jorts can wear with or without a liner 24 0- 31 5.5 - 6" 2 hand, 2 back $69
Picture Organic Vellir Stretch Short baggies XS-XL 12" left zip, right thigh $75
SOURCE: Manufacturers

The best women's mountain biking shorts

Best Women's MTB shorts: Outdoor Research Freewheel Ride Shorts

Outdoor Research Freewheel Ride Shorts

Sizes: 0-4X
Inseam: 11.5 inches
Pockets: Two zippered thigh pockets
Fabric: bluesign-approved 88% Nylon, 12% Spandex 
What we liked: Comfortable, excellent fit, DuraPrint fabric detail adds durability, versatile, wide size range
What we didn’t: Not as lightweight as others

Outdoor Research has long been one of our favorite brands for outdoor apparel, from ski jackets and pants to softshells and sun shirts. They’ve now dipped their toes into the mountain biking scene with their first line of MTB-specific apparel. With the Freewheel Ride Shorts, it’s safe to say they nailed it. These are an incredibly comfortable, durable, and versatile pair of mountain bike baggies suitable for any day on the trail.

Compare prices of the Outdoor Research Freewheel Ride Shorts

Best Lightweight Mountain Bike Shorts: Patagonia Dirt Roamer

Patagonia Dirt Roamer

Sizes: 0-18
Inseam: 12.5"
Pockets: 2 zippered outer thigh pockets
Fabric: 4-ounce 90-denier 86% recycled polyester/14% spandex with four-way stretch and a DWR (durable water repellent) finish
What we liked: Very comfortable, streamlined features, reasonable price, fair-trade sewn, well placed functional pockets, recycled fabric, Ironclad Guarantee for repair or replacement
What we didn't like: The trim fit may not be for everyone

We tested a heap of excellent mountain bike shorts for this story, and after miles of cruising flowy singletrack, grinding up dirt road climbs, and everything in between, the Patagonia Dirt Roamer shorts have earned their place as one of our favorites. These womens mountain bike shorts are among the most comfortable in our test and offer streamlined features while being incredibly lightweight and breathable. They are the best lightweight pair of mountain bike baggies. 

Patagonia’s venture into the world of mountain bike apparel began with a small offering of athletic shorts and now features a whole line of bike-specific pieces for men and women—from baggies and liner bibs to jerseys and shell jackets. Over the years, we’ve tested multiple models of the women’s bike shorts, and with each iteration, they improved.

Compare Prices of the Patagonia Dirt Roamer

Best Upgrade MTB Shorts: Rapha Trail Shorts

The women’s Rapha trail mountain bike shorts

Sizes: XS-XL
Inseam: 14.4"
Pockets: 1 zippered left leg pocket
Fabric: 88% nylon/12% elastane
What we liked: the most comfortable we tested, bluesign and Oeko-tex certified fabric, the fabric breathes well, includes a patch kit
What we didn't like: price, the length makes it less versatile for all types of riding

From the first minute we slipped the Rapha Trail Short mtb shorts over our liner for a ride, we knew they would be a favorite in the test. Rapha is known for designing sleek, high-quality cycling apparel, and last year they dove into the mountain bike scene with a splash. Rapha’s Trail Shorts were the only ones in our test that beat out the Patagonia Dirt Roamer for overall comfort, and like the Dirt Roamers, the Trail Shorts also have streamlined features that we love.

View the Rapha Trail Shorts

Best Chamois Liner: SHREDLY Yogacham

SHREDLY YOGACHAM

Sizes: 00-24
Inseam: varies based on size
Pockets: n/a
Fabric: anti-microbial
What We Liked: Incredibly comfortable, good pockets, reasonably priced
What We Didn’t: Like all chamois, these shorts don’t offer as much durability or coverage as baggy shorts do.

Finding a genuinely comfortable chamois layer can feel like picking the lesser among evils: the padding can feel like a diaper, the legs might ride up, and the waistband pinch. Enter the SHREDLY the YOGACHAM.

These shorts are designed to feel as comfortable as your favorite pair of yoga pants while having the padding to keep your nether parts happy on even the longest rides.

We tested the SHREDLY the YOGACHAM side-by-side with the SHREDLY Biker Cham. The Biker Cham was our previous winner. After a year of testing, ultimately, we found the YOGACHAM to be better. It has pockets and more coverage, making it more versatile.

Compare prices of the SHREDLY Yogacham

Most Stylish MTB Shorts: Wild Rye Freel

Wild Rye Freel MTB shorts

Sizes: 0-18
Inseam: 12"
Pockets: 2 hand pockets and 1 zippered leg pocket
Fabric: 88% nylon and 12% spandex, UPF 50 rating and DWR treatment
What we liked: fun patterns, comfortable and flattering fit, durability, length is good for wearing with or without knee pads, UPF 50 rating
What we didn't like: thicker fabric, feels more structured

There are a lot of people out there who want a bike short that looks fun and feminine but can still take the abuse of riding hard. The women-owned business Wild Rye creates shorts with a great fit, durable materials, and fun patterns that keep you looking good while you're out on the trail - and we think the Wild Rye Freel short hits the mark for a great pair of over shorts.

Compare Prices of the Wild Rye Freel

The generous zipper pockets on the Wild Rye Freel are big enough to fit even large phones.

The generous zipper pockets on the Wild Rye Freel are big enough to fit even large phones.

Best Plus Size MTB Shorts: SHREDLY Limitless 11” Short

SHREDLY Limitless 11” Short

Sizes: 2-24
Inseam: varies by size
Pockets: 2 hand pockets, 2 zippered thigh pockets
Material: ecoMove polyester and spandex blend with 4-way stretch, recycled material
What we liked: availability of sizing, yoga waistband is comfortable, made with recycled fabric
What we didn't like: could have a more tailored fit

Finding a mountain biking short that fits well can be challenging, especially for riders with curves. We love that SHREDLY has shorts designed for all shapes and sizes with the SHREDLY Limitless 11” shorts (previously called the SHREDLY MTB Curvy). It’s designed to fit bikers with curvy hips and strong, thick thighs to ensure comfort and freedom of movement.

Compare Prices Of The SHREDLY Limitless 11” Short

Best Budget Short: Fox Ranger

Fox Ranger

Sizes: XS-XL
Inseam: 12”
Pockets: 2 hand pockets; one zippered leg pocket
Material: DWR polyester/spandex/polyester/elastane
What we liked: function and quality for the value, durability of the baggies, includes everything you need (baggies + chamois)
What we didn't like: chamois could have more padding, other shorts have more features

Getting into a sport like mountain biking can take a real toll on your bank account, but you still need a good pair of shorts to ride in. The Fox Racing Ranger short is a great kit to get you started and keep you going. For under $100, you get baggies and a chamois, which we think is a great deal.

View the Fox Ranger

Best Bib Liner: Velocio Mesh Bib Liner

Velocio Mesh Bib Liner

Sizes: XXS-3XL
Inseam: Varies by size
Pockets: Two thigh stash pockets
Fabric: Full mesh; 75% Polyamide, 25% Elastane
What we liked: Incredibly comfortable and breathable, good chamois pad, easy to use the bathroom in
What we didn’t: Leg bands are on the tight side and can create a “sausage leg” look

Bibs: Most cyclists either love them or hate them. If you’re a mountain biker in the former category, put the Velocio Mesh Bib Liner at the top of your list. This is a pair of bibs with all the details mountain bikers love, like breathable mesh, a plush chamois, barely-there straps, and even pockets. Plus, the thoughtful design includes an easy way to pee on the trail without having to completely disrobe. For the ladies who prefer the comfort of bibs under their baggies, this pair takes the cake.

View the Velocio Mesh Bib Liner

Best maternity bike shorts: Wild Rye B.O.B. Maternity Chammy

Wild Rye B.O.B. Maternity Chammy

Sizes: 0-18
Inseam: Varies by size
Pockets: Two side pockets
Fabric: 79% recycled polyester, 21% Spandex
What we liked: Finally, a good pair of maternity bike shorts!
What we didn’t: Limited use case

Since the dawn of time (that time being when pregnant women started riding bikes), women have had to get creative with technical apparel to accommodate growing bellies that come with pregnancy. For many outdoorsy women, pregnancy doesn’t stop us from doing the things we love, and we shouldn’t have to be limited by the gear we have access to.

Wild Rye B.O.B. Maternity Chammy

Thankfully, Wild Rye now makes a maternity-specific pair of bike shorts designed for people who are 5-8 months pregnant. Sure, it’s sometimes possible to slide into your regular bike chamois shorts while your belly is bursting, but it’s not always very comfortable (trust me—I did it before the B.O.B. existed). These shorts have a wider waistband that stretches with your belly and a chamois pad that’s reliably comfortable like other Wild Rye shorts. The cherry on top: thigh pockets that fit a phone or snacks. You can read more about Outdoors Clothes for Pregnant People in our guide to everything we’ve found that has worked so far.


The author testing the Stio OPR, one of the honorable mention mtb shorts for this guide.

The author testing the Stio OPR, one of the honorable mention mtb shorts for this guide.

Other MTB shorts we tested

Of 30 MTB short models we reviewed that seemed promising, these ones are worth your consideration, especially if the ones above are out of stock.

We think these models are also worth considering if you need special performance features (like downhill mountain bike shorts) or have a preference for fair trade sewn clothing.

Flylow Eleanor

Flylow Eleanoe mtb shorts

Sizes: XS-XL
Inseam: 12.5”
Pockets: 2 zippered on back of leg; 1 Velcro pocket on leg
Fabric: 40 UPF, quick dry

In our previous run of this story, we gave the Flylow Eleanor our top award for overall comfort, style, and features. The Eleanor has been discontinued but you can still find it on steep discounts and we think they may be worth considering, especially if you're on a budget. 

We still think these shorts are a great option, but after a few season of rides in them, we encountered some durability issues that hold us back from fully recommending them. After an entire season of riding in the Eleanor often, the snap closure ripped out from the shorts rendering them useless. We’ve also tested the men’s version of these shorts and got a small hole in the butt of the fabric after only a few rides.

View the Flylow Eleanor


Stio OPR

Sizes: 2-14
Inseam: 11.5"
Pockets: 1 zippered left thigh pocket
Fabric: Schoeller® Stretch Double Weave: 90% Nylon 10% Spandex, 167 g/m2 with Ecorepel DWR Finish

We reached for the Stio OPR shorts often during our testing and nearly handed them our best overall award.

The design is thoughtful with a tailored fit, good pockets, breathable and stretchy DWR-coated fabric, and a comfortable waistband. The 11.5-inch inseam makes them comfortable for long rides with lots of pedaling. And while they can be worn with knee pads, they’d work better if they were just a little longer.

Compare prices of the Stio OPR

Testing Stio OPR in Colorado

There are two main reasons that these shorts didn’t end up as our top pick. First, while the waist adjustments are good (hook and loop design), they aren’t quite as reliable or streamlined as the ones on the Outdoor Research Freewheel or Patagonia Dirt Roamer. Second, we like the simple and functional pocket designs with dual zippered pockets on both the Outdoor Research and Patagonia shorts. However, if you also like having hand pockets for use off the bike, then consider these.

Nonetheless, the OPR shorts were among the most comfortable and well-designed shorts in our test, and we love the style and color options too. Ultimately, these are another excellent pair of baggies that are a great choice for all-around trail riding.


Velocio Ultralight Trail Short

Sizes: XXS-3X
Inseam: 13 inches
Pockets: Two zippered thigh pockets
Fabric: 79% Polyamide, 21% Elastane
What we liked: Very lightweight, breathable, good warranty and repair options
What we didn’t: Belt and loop waist adjustment

The Velocio Ultralight Trail Shorts are a great option for riders who want a pair of baggies on the lighter side. They’re made with a durable yet light stretch woven fabric that’s comfortable on the climb and the descent. With a 13-inch inseam, they work well both with and without knee pads. There are two zippered thigh pockets that hold things comfortably while pedaling.

The fit of these shorts runs very close to true to size, with a little more room in the legs while being slightly snug at the waist. If you’re on the fence, we’d recommend sizing up. Compared to the Patagonia Dirt Roamer shorts—our lightweight winner—these have a bit more room in the legs, which some riders may prefer. (The Dirt Roamer shorts do have a fit that leans on the slim side.)

Compare prices of the Velocio Ultralight Trail Short

The Patagonia Dirt Roamer shorts (right) are our favorite lightweight pair for hot weather. The Velocio Ultralight Trail shorts (left) are our runner-up pick for lightweight shorts. By Stasia Stockwell

The Patagonia Dirt Roamer shorts (right) are our favorite lightweight pair for hot weather. The Velocio Ultralight Trail shorts (left) are our runner-up pick for lightweight shorts. By Stasia Stockwell

For the waist adjustment, the Ultralight Trail Shorts have belt loops and come with a stretchy Arcade belt. One of the main reasons we like the Patagonia shorts better than these is because of the waist adjustment design. The waist is simply more comfortable without a belt. And, for this being a lightweight option, we think the belt and loop option adds unnecessary bulk and weight to the shorts.

But, the light and stretchy fabric of these shorts is great for long, hot days on the trail. We also love the colorways available for the Velocio shorts. We also appreciate that Velocio offers repair service for their apparel so you can keep your gear in rotation for longer. So, if you prefer a belt to other waist adjustment systems and want a lightweight pair of baggies for trail riding, these are a great option.


Shredly Biker Cham

Sizes: XS-3X
Inseam: 7-inch
Pockets: 2 thigh pockets
Fabric: Nylon/spandex blend

If you’re the type of rider who prefers to skip the baggies and opt for just one bike short layer, you’ll want something comfortable, durable, and that ideally still has great features like pockets. And the Shredly Biker Cham shorts have just that. They’re a buttery soft pair of stand-alone chamois shorts that pair the same padding as the Yogacham with a thicker material so they can be worn without baggies or overshorts. 

Whether you just like mountain biking without baggies, or you want a pair of shorts that can transition from the mountain bike to the road bike, these are great–we just like the Yogacham (also made by Shredly) better.

View the Shredly Biker Cham


7Mesh Glidepath MTB shorts

Sizes: XS-XL
Inseam: 12.5"
Pockets: 2 hand pockets, 2 zippered side with phone sleeve
Fabric: nylon/elastane

These shorts proved to be a tough competitor with the Rapha Trail Short for our upgrade pick, but the ultra-comfortable waistband and included patch kit were some of the reasons the Raphas took the cake in that category. However, 7Mesh-a small company out of British Columbia-has made an excellent short here, with durable and breathable stretch fabric, a length that works well with or without knee pads, and excellent pocket design and well-designed features.

Compare Prices of the 7Mesh Glidepath


7Mesh Foundation Short

Sizes: XS-XL
Inseam: 4-5" (shorts)
Pockets: none
Fabric: nylon/elastane/elastic (recycled content)

We tested both of these liners from 7Mesh and were pleasantly surprised by each one. The Foundation Short has a lower rise than most chamois liners we’ve worn, but it’s incredibly comfortable. The chamois padding holds up to long days in the saddle, and we love the super breathable mesh fabric for hot rides. 

When we first looked at the Foundation Brief, we were suspicious of padded underwear. However, after a few short rides, we’re thoroughly impressed. The padding is minimal, and these are built for shorter rides or days when you’re mostly descending and spending little time in the saddle. They’re comfortable and functional for days when you don’t need a full chamois.

VIEW the 7Mesh Foundation Short


Zoic Navaeh MTB shorts

Sizes: XS-XL
Inseam: 11"
Pockets: 2 zippered side hand pockets; 2 zippered leg pockets
Fabric: 86% polyester/14% spandex UPF 20

We mentioned the Fox Racing Ranger shorts as a great budget kit, but if you’re looking for just a baggy short at a good price, the Zoic Navaeh is a great option offering durability, comfort, and great customer reviews at a friendly price point. These runner-ups for best budget baggie should be on your radar, especially if our other winners are out of stock.

Compare Prices of the Zoic Navaeh


Patagonia Dirt Craft MTB shorts for women

Sizes: 0-18
Inseam: 12"
Pockets: 2 small hand pockets; 1 zippered side pocket that fits phone
Fabric: recycled nylon, elastane, DWR finish, fair trade certified sewn

For those looking to buy their baggies and chamois as a kit, the Patagonia Dirt Craft is a solid option at a reasonable price. We tend to prefer purchasing the baggies and chamois separately (see more on why below), but kits can be a convenient way to purchase everything you need for mountain biking.

Compare Prices of the Patagonia Dirt Craft

The Dirt Craft baggies have a great fit, stretchy fabric, and breathability. We're also excited that they're the first mountain bike apparel that's 100% Fair Trade Sewn Certified.

While the waistband and padding were comfortable on the chamois, but the legs rode way too much for our liking. The chamois have since been updated and we haven't had a chance to test them yet. 

Verdict: We prefer the Dirt Roamer Baggies version, which won our overall award. While the Dirt Craft shorts are more gravity-oriented and the Tyrolean shorts are built to be lightweight and minimal for cross-country rides and bikepacking, the Dirt Roamer is the all-around trail short. We think for most riders, the Dirt Roamer is going to be a more comfortable fit with all the features you need at a reasonable price.


Ripton jorts v4

Sizes: 24- 31”
Inseam: 5.5 - 6"
Pockets: 2 hand, 2 back
Fabric: stretch denim: cotton, elastane

If you want the ultimate casual, relaxed style on and off the trails, the Ripton Jorts serves it up. These “performance jorts” are stretchy denim shorts explicitly designed for biking and other outdoor activities. We liked them for shorter rides-they’re surprisingly comfortable when pedaling-and good street style off the bike. That style comes at a price, however, and while we dig these shorts, we think they’re a bit spendy for cutoff jean shorts. Additionally, sizing tops out at 31”, so it’s not as size-inclusive as other brands.

VIEW the Ripton Jorts


Picture organic vellier mtb shorts women

Sizes: XS-XL
Inseam: 12”
Pockets: left zip pocket, right thigh zip pocket
Fabric: 4-way stretch nylon (90% recycled), 10 % Spandex with Dry Now wicking tech

We love the sustainability initiatives behind Picture’s business, and this past season they launched their first line of mountain bike apparel. We tested the Vellir shorts on summer singletrack rides around Breckenridge, Colorado.

View the Picture Vellir Stretch

They’re a comfortable and stylish pair of mountain bike shorts that stood up well to use on the trail. However, they’re lacking in one major compartment: pockets. The shorts have ample pocket storage, but the placement is awkward, making it uncomfortable to carry items like snacks or a phone while riding. Other features in the shorts did not stand out enough to overcome this issue. (And good pockets are important!) However, if you always ride with a pack and rarely use shorts pockets while riding, these are an option worth considering for their comfort, style, and sustainability.

The Vellir shorts are made with 90% recycled nylon and 10% spandex, offering good freedom of movement while pedaling and enough durability and protection for the downhill. A PFC-free DWR treatment also helps to shed moisture.

On first glance, the buckle closure on the waist looks cumbersome, but it’s actually quite comfortable as long as your hip pack belt doesn’t interfere. There’s a hand pocket meant for a phone on one side and a thigh pocket on the other, though the placement of both is awkward for pedaling. Laser-cut holes help with ventilation on hot days. Ultimately, while these are a stylish-looking pair of shorts made with sustainability in mind, Picture needs to work out a few design issues in order for these to make them a winner.


Wild Rye Baddie Bib

Sizes: 0-18
Inseam: not specified
Pockets: none
Fabric: 80% Nylon, 20% Spandex
What we liked: Comfortable fabric, versatile for use with or without baggies
What we didn’t: Not very compressive

If you prefer to ride without the weight of baggies, or if you want a bib chamois that is versatile enough to take from the road to the trail, then the Baddie Bibs fit the bill. These bibs are great on road rides and the fabric is thick enough to be worn without anything else. But, they’re also sleek enough to be worn under a pair of baggies. The chamois pad is comfortable enough for rides up to a couple of hours and the material is soft and breathable.

View the Wild Rye Baddie Bib


We had testers mountain bike in 13 different models to find the best for most mountain bikers. Photos courtesy Stasia Stockwell and Naomi Hudetz.

We had testers mountain bike in 17 different models to find the best for most mountain bikers. Photos courtesy Stasia Stockwell and Naomi Hudetz.

WHY DO I NEED MTB SHORTS?

Unlike cycling shorts which are typically one-piece form-fitting shorts, mountain bike shorts are layered, consisting of a base layer short with a padded liner short, called a “chamois” or “chammy,” and an outer loose-fitting short, often called “baggies” or “overshorts.”

While road cyclists are concerned with sleek and minimal attire that helps with aerodynamics, mountain bikers want shorts that offer comfort and style while also being durable for long rides on the trail. 

The padded chamois layer keeps you comfortable for long days sitting on a bike saddle, while the outer shorts offer durability that helps resist wear from tree branches, crashes, and anything else the trail may throw your way.

Mountain biking chamois shorts are often made of thin, stretchy fabric and sometimes mesh material for superior breathability. Most will not have pockets or additional features (though some do) since you’ll have those on your baggy outer shorts.

Most chamois layers are shorts, though there are a few bib versions available on the market. The concept is the same as far as padding and breathability, but the bib design adds comfort to the shorts by not having a traditional waistband that can cinch the tummy or fold over on itself.

The baggy layer is usually made of a thicker material, often with added water repellent treatment for more protection against the elements. Pockets, adjustable waistbands, and other features will often be included on baggy mountain bike shorts.


The author testing the Stio OPR MTB shorts on trails in Colorado

The author testing the Stio OPR MTB shorts on trails in Colorado

What to look for in women's MTB shorts

Some mountain bikers prefer to buy their chamois layer and baggy shorts separately, depending on preferred fit and style, while others like the convenience of buying their shorts as a kit (meaning the chamois and baggies are sold together as a set).

Whether you’re looking for individual pieces or a set with chamois and baggies, there are a few things to look for in a quality pair of women’s mountain biking shorts.

The author testing chamois-style mountain bike shorts by Pearl iZumi. This style of shorts tend to have less bulky padding and feel more comfortable but are best suited for shorter rides on smoother trails.

The author testing chamois-style mountain bike shorts by Pearl iZumi. This style of shorts tend to have less bulky padding and feel more comfortable, but are best suited for shorter rides on smoother trails.

HOW TO CHOOSE A MOUNTAIN BIKING CHAMOIS

When looking for a good padded chamois layer, the padding is one of the most important factors. Some chamois shorts will have more padding than others, and often it comes down to personal preference.

If your bike rides typically only last an hour or two, or if you simply prefer the fit and feel of minimal padding, then look for a chamois that does not have bulky padding. The upside to a chamois with more minimal padding is that it may feel more comfortable and natural to wear.

But having less padding ultimately means less cushion. If you plan to spend long days in your bike seat, consider wearing shorts with thicker, more dense padding. We won’t get into the gruesome details of what can happen to your tender areas. Trust us—you want that extra padding for long rides.

If you want to dig into the details, REI has some great additional info on why wearing a padded chamois short is so important.

There are a few other important factors to consider when choosing a chamois aside from the padding itself.

BREATHABILITY & COMFORT

You’ll want it to be breathable and comfortable since you’ll likely be wearing it underneath a pair of baggy mountain bike shorts. Look for stretch and mesh for ultimate comfort and breathability.

COMFORT

The author testing the Flylow Eleanor on trails in Colorado. Photo courtesy Stasia Stockwell

The author testing the Flylow Eleanor on trails in Colorado. Photo courtesy Stasia Stockwell

Though this will often require you to try on the shorts before you buy, make sure the waistband on your chamois is comfortable.

  • It should not pinch your stomach.

  • The fabric shouldn’t roll over on itself. Chamois shorts with wide waistbands (like the Shredly Biker Cham) or a slanted “V” shape in the front often make for the most comfortable fit. A bib chamois eliminates comfort issues with the waistband and mitigates the problem of hiking your shorts up, leading many mountain bikers and cyclists to prefer this style.

  • Lastly, the legs of your chamois layer should fit snugly without being restrictive and should never ride up your legs. Some chamois shorts have silicone beading around the leg openings to help keep them in place—this is helpful, but not always necessary.

  • If the shorts are the right length, fit, and design, they should not ride up. (Try them on before buying if you can, or check the return or exchange policy if you’re ordering online. (Backcountry offers free return shipping. Evo can make returns in-store or by mail, but will deduct shipping costs. As of 2022, REI charges $5.99 for return shipping costs, overriding a previous free returns policy).

HOW TO CHOOSE MOUNTAIN BIKE BAGGIES

When looking for a good pair of baggy mountain bike shorts, you’ll still want to consider comfort and breathability, but durability will be paramount since this will be your outer short layer.

STRETCHY, DURABLE FABRIC

A good pair of baggies will usually have some stretch for comfort and freedom of movement, along with a durable fabric (like a thick polyester) that won’t snag against tree branches and can stand up to falls. Most mountain biking baggy shorts also have an added water repellent treatment, so mud and precipitation shed easily off the shorts. Some models, like the Fox Ranger, come in a breathable and a water-resistant version, to allow for riding in cooler autumn or spring weather.

ADJUSTABLE WAISTBAND

Many baggy mountain bike shorts also have an adjustable waistband that helps fine-tune fit to keep your shorts from sagging down or cinching too tight. (Our favorite waist adjustment is the BOA dial on the now discontinued Pearl iZUMi Elevate short.)

The author testing the 7Mesh Glidepath MTB shorts in Colorado

The author testing the 7Mesh Glidepath MTB shorts in Colorado

POCKETS

Lastly: pockets. Having great pockets on a pair of mountain biking shorts is a big bonus factor. Pockets mean you may not need to bring a pack on shorter rides or that you have better access to your phone, keys, wallet, or snacks (although we definitely don’t recommend storing your MTB glasses in your pocket!).

The best pockets have a trifecta of features: large enough to fit a phone, zippers to keep things secure, and placement that lets you pedal freely. (We love the pockets on the Patagonia Dirt Roamer because they nailed this trifecta in the design.)


The author training for an MTB race in the Machines For Freedom Bib

The author training for an MTB race in the Machines For Freedom Bib

How to Fit Mountain Biking Shorts

There are mountain bikers who don’t identify as men and women, but we’re working within the reality that clothing sizes and shapes are categorized this way. We always recommend that regardless of how you identify, to not feel confined to what’s on the label and choose technical clothing that works with your body and feels comfortable when you move.

Your chamois layer should fit snug without being restrictive. Most mountain bikers find that a high-waisted chamois layer is most comfortable. One reason is because it holds everything in when you’re on your bike. It means that the waistband on your baggies won’t hit in the same place as your chamois waistband. Most chamois shorts will land somewhere between mid-thigh and just above the knee. Generally, you don’t want your chamois or baggies to fit too short (like running shorts would) because it will be uncomfortable while pedaling and often cause chafing. 

As the name implies, baggy mountain bike shorts should fit on the looser side. This allows for freedom of movement when you’re pedaling hard uphill or going fast downhill. Most baggies will land at the knee or just above it. You’ll want this for protection when mountain biking. Some shorts will be slightly shorter and more form-fitting, which is ideal for cross-country riding, while others will have a longer and baggier fit, which is great for riders who prefer the downhill or like to wear knee pads. We love both the Wild Rye Freel shorts and Patagonia Dirt Craft because they have a versatile fit that is formed enough to be flattering while being long enough to pair with knee pads.


It’s important you know whether your MTB shorts are baggies, chamois, or a kit that includes both. The Fox ranger women’s MTB shorts (left) comes as a kit that includes baggies and chamois. Pictured here are the baggies that come included. The YOGACHAM chamois (right) are a liner short only and do not include baggies.

CHAMOIS AND BAGGIES: BUYING INDIVIDUAL PIECES VS. BUYING A KIT

You’ll find in this article that a few of our picks for the best women’s mountain biking shorts are sold as separate pieces (meaning the baggies do not come with a chamois) while others are sold as a set (baggies and chamois sold together).

Buying your baggies and chamois shorts as a kit can often save money, and it makes things simpler when selecting a pair of mountain biking shorts. However, this means that you don’t have the option to choose a particular chamois layer to go with a different pair of baggies. If you already have a chamois layer that you love or know of a particular one you want, then it’s often best to buy your baggies and chamois separately so that you can tailor the fit and style to your preference. 

Ultimately, the decision comes down to personal preference and what your priorities are. If your top priority is budget, then going with a kit like the Fox Racing Ranger short is a great option. 

But if you’re looking for a specific chamois layer that will fit perfectly and have plenty of cushion, and a baggy short that has the features you need for your style of riding, then buying separate pieces is the way to go. 

Buying separately may cost more money, but you’ll have a kit tailored to your fit and needs. 

If you are committed to mountain biking and know you’ll be riding your bike for the long haul, then consider spending more money upfront on gear that fits and functions well. In the long run, it’ll likely save you more money since you hopefully won’t be replacing your shorts as soon due to poor fit or quick wear.


FAQ

Our testers took out 17 different models—from chamois to baggies to kits to bibs—to determine comfort.

Our testers took out 17 different models—from chamois to baggies to kits to bibs—to determine comfort. Photo courtesy Stasia Stockwell


Care and maintenance tips

Mountain bike shorts take a beating on the trail, but with proper care, they'll serve you well for years of riding. Here's how to keep your chamois and baggies in top condition.

Washing your MTB shorts

Chamois shorts require special attention since they're made of technical, often delicate materials. Always wash them in cold water on a gentle cycle to preserve the fabric and padding. Never put chamois shorts in the dryer—the heat can break down the padding and damage the stretchy materials. Instead, hang them to dry or lay them flat. This is especially important for high-end chamois like the Shredly Yogacham or Velocio Mesh Bib Liner.

Baggy shorts are generally more durable, but cold water washing will help preserve any DWR coatings and prevent colors from fading. Most baggies can handle the dryer on low heat, but air drying extends their lifespan and keeps the fabric looking newer longer.

Always turn shorts inside out before washing to protect any printed graphics or logos, and use a gentle detergent. Avoid fabric softeners, which can interfere with moisture-wicking properties and DWR treatments.

Post-ride care

Don't let sweaty, muddy shorts sit in your gear bag for days. Rinse off excess dirt and hang them up to air dry as soon as possible after your ride. This prevents odors from setting in and keeps mud from grinding into the fabric fibers.

For particularly muddy rides, give your shorts a quick rinse with cold water before tossing them in the hamper. This simple step prevents soil from setting into the fabric and makes washing more effective.

Extending gear life

Many brands offer repair services that can significantly extend the life of your shorts. Rapha includes a patch kit with their Trail Shorts, and brands like Patagonia and Velocio offer repair services for torn fabric or broken zippers. Take advantage of these services—it's better for your wallet and the environment than replacing gear prematurely.

For minor snags or small holes, a fabric repair patch can work wonders. Keep a small tube of seam sealer handy for any seam issues that develop over time.

Storage tips

Store your shorts in a cool, dry place away from direct sunlight. UV rays can break down technical fabrics over time, and heat can damage elastic fibers. If you're storing gear for the off-season, make sure everything is completely clean and dry to prevent mold or mildew.

Don't store chamois shorts compressed or folded tightly for long periods, as this can affect the padding's shape and effectiveness. A simple hang or loose fold works best.


How we researched and tested

We tested over 30 pairs of mountain bike shorts for women over 3 years. We tested the most promising models—baggies, chamois liners, and kits—to see how each piece fits, how the chamois layers hold up on long rides with lots of saddle time, and how functional the pockets are on baggies, and more. 

To get an idea of how these shorts fit on different bodies, we had riders of different body shapes and sizes test these shorts. We polled riders on their favorite shorts. We even tested during our pregnancy to see how these shorts fit our body's many different shapes. 

With biking shorts, we feel that comfort and fit (along with durability and style) are important features. Those features are hard to assess from behind a computer screen, even when customer reviews are available. 

That's why we tested from cactus-speckled desert trails to flow tracks in the forest. We tested on long, hot days with lots of pedaling. We tested bike shorts while riding the 100-mile White Rim Trail. We tested on some downhill and rowdy riding. We tested on cool, rainy evenings. We tested on singletrack trails in Colorado and Utah, as well as long, hot race training rides, and even on road bike rides along the rec path. One of our testers even took these shorts on the Great Divide Mountain Bike Route from Banff, Canada to Mexico–over 3,000 miles!

Our Testing Process

2.5 years of comprehensive testing across Colorado's diverse terrain

20+ Pairs Tested
30 Models Reviewed
2.5 Years Testing
9 Winners

🏔️ Testing Locations

  • Breckenridge area singletrack
  • Colorado Front Range trails
  • Buena Vista desert trails
  • 100-mile White Rim Trail, Utah
  • Flow tracks & technical descents
  • Cactus-speckled desert routes

🩳 What We Test

  • Chamois comfort on long rides
  • Fabric durability vs. trail abuse
  • Pocket placement & accessibility
  • Fit with & without knee pads
  • Waistband comfort & adjustability
  • Breathability in hot conditions
🌡️
90°F Desert Heat
💦
Long Saddle Time
🌳
Branch & Rock Snags
🚴‍♀️
Daily Trail Rides
flylow action Mountain Bike Shorts Being Tested

The author testing the Flylow Eleanor mountain bike shorts on trails in Colorado


Why You Should Trust Us

A true mountain dweller, Stasia is passionate about lowering barriers to entry within outdoor sports like skiing and mountain biking and loves to write gear reviews that are conscious of budget. Photo courtesy Stasia Stockwell.

A true mountain dweller, Stasia is passionate about lowering barriers to entry within outdoor sports like skiing and mountain biking and loves to write gear reviews that are conscious of budget. Photo courtesy Stasia Stockwell.

Stasia Stockwell is a true mountain dweller, feeling far more comfortable on a high alpine ridge or flowy mountain bike trail than on a busy city street. She grew up mountain biking with her dad in northern Utah and has rekindled her passion for the sport since moving to Breckenridge, Colorado, several years ago. She spends her summer days mountain biking, trail running, and taking her dog swimming in alpine lakes. With trails right out her back door, Stasia gets out on her bike almost every single day when there’s no snow on the ground, and she enjoys doing endurance races on her mountain bike for fun. All of that makes for lots of time to test mountain biking gear. Once the snow flies, it’s skiing, skiing, and a little more skiing.

Stasia has written and tested gear for Backpacker Magazine, REI Co-op Journal, and The Dyrt Magazine, among others, and she’s the managing editor for Trails Magazine. She’s passionate about lowering barriers to entry within outdoor sports like skiing and mountain biking and loves to write gear reviews that are conscious of budget and digestible for folks who are new to the sport.

More of her work and adventures can be found on her website.

To see all Stasia’s Treeline articles, see her author profile.