Exped Terra Sleeping Bag Review: Big Down Warmth Without the Big Price
A down mummy bag for backpackers who need reliable warmth at an excellent price
October 8th, 2026
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Our verdict
The Exped Terra sleeping bag is a down sleeping bag for backpackers and campers looking to level up their game without spending too much money. If you already own a sleeping bag and have found it insufficient, the Exped Terra is a quality bag that gives you a lot of features for a reasonable price.
It's soft, lofty, relatively wide, and comfortable, and comes with Exped's legendary repairs and customer service. It comes with its own compression sack (usually an extra $40) and compacts down surprisingly well.
Multiple Treeline Review testers took the Exped Terra 15 out for nine months of testing, including a month straight of camping in the Sierra at 8,000 feet and camping in Pinnacles National Park in the spring. We had testers of multiple sizes, heights, and familiarity with camping test this bag. Some of our testers were self-described "cold sleepers," whereas others run warmer. We had side, belly, and back sleepers in the test pool.
Exped Terra Sleeping Bag
30°F
15°F
0°F
The Exped Terra comes in multiple sizes, lengths, and temperatures, so you can find the one that works best for your body and where you do your trips. This is important because sleeping bags insulate best when there's the least amount of space inside the bag for your body heat to warm it up, and when your body parts aren't putting pressure on the down loft (which reduces its insulating ability). In other words, it’s important that the bag's size matches your height and build. Having the Terra available in so many sizes also means you can have matching bags for everyone in your family or group, which can reduce decision fatigue.
It's worth noting that the Exped Terra 30 has a Comfort Rating of 39°F and a Lower Limit of 30°F, so when you're choosing your bag, consider whether you sleep hot or cold. Our main tester, for example, sleeps colder, so the number on the bag's name is not the temperature at which she would have wanted to take this bag.
If you've wanted to upgrade to a down sleeping bag that can be reliably used for backpacking, you'd be hard-pressed to find a better deal on a quality bag than the Exped Terra.
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Exped Terra Sleeping Bag specifications
All variants
Insulation: 650+ grey duck down, RDS-certified, OEKO-TEX® 100 certified
Shell: 20D recycled ripstop polyester, OEKO-TEX® 100 certified, PFAS-free DWR
Lining: 20D recycled ripstop polyester, OEKO-TEX® 100 certified
Shape: Mummy
Zipper: Left-hand, anti-snag
Draft tube: Yes
Draft collar: Yes
Hood: Yes, contoured with drawcord
Interior pocket: Yes
Stuff sack included: Yes (compression)
Storage sack included: Yes
Sustainability: OEKO-TEX Standard 100 fabrics, RDS-certified down, recycled shell and lining, PFAS-free
Terra 30°F (0°C)
| Size | Price | EN / ISO Comfort | EN / ISO Lower Limit | EN / ISO Extreme | Weight | Fill Weight | Packed Size | Shoulder Girth | Fits To |
|---|---|---|---|---|---|---|---|---|---|
| Small | $210 | 39°F | 30°F | 1°F | 1 lb 8.5 oz | 10 oz | 8.3 x 5.5 x 5.5 in | 58 in | 67 in |
| Medium | $210 | 39°F | 30°F | 1°F | 1 lb 9.5 oz | 10.5 oz | 8.3 x 5.5 x 5.5 in | 60 in | 72 in |
| Medium Wide | $210 | 39°F | 30°F | 1°F | 1 lb 11 oz | 11.5 oz | 8.7 x 5.5 x 5.5 in | 67 in | 72 in |
| Long | $210 | 39°F | 30°F | 1°F | 1 lb 11.5 oz | 11.5 oz | 8.7 x 5.5 x 5.5 in | 61 in | 77 in |
| Long Wide | $210 | 39°F | 30°F | 1°F | 1 lb 14 oz | 12.5 oz | 9.1 x 5.5 x 5.5 in | 68 in | 77 in |
Terra 15°F (-9°C)
| Size | Price | EN / ISO Comfort | EN / ISO Lower Limit | EN / ISO Extreme | Weight | Fill Weight | Packed Size | Shoulder Girth | Fits To |
|---|---|---|---|---|---|---|---|---|---|
| Small | $260 | 25°F | 12°F | -22°F | 2 lb 10.5 oz | 1 lb 11 oz | 9.8 x 7.5 x 7.5 in | 58 in | 67 in |
| Medium | $260 | 25°F | 12°F | -22°F | 2 lb 11.5 oz | 1 lb 12 oz | 9.8 x 7.5 x 7.5 in | 60 in | 72 in |
| Medium Wide | $260 | 25°F | 12°F | -22°F | 3 lb 0.5 oz | 1 lb 15 oz | 10.2 x 7.5 x 7.5 in | 67 in | 72 in |
| Long | $260 | 25°F | 12°F | -22°F | 3 lb 0.5 oz | 1 lb 15 oz | 10.2 x 7.5 x 7.5 in | 61 in | 77 in |
| Long Wide | $260 | 25°F | 12°F | -22°F | 3 lb 4.5 oz | 2 lb 2 oz | 10.6 x 7.5 x 7.5 in | 68 in | 77 in |
Terra 0°F (-18°C)
| Size | Price | EN / ISO Comfort | EN / ISO Lower Limit | EN / ISO Extreme | Weight | Fill Weight | Packed Size | Shoulder Girth | Fits To |
|---|---|---|---|---|---|---|---|---|---|
| Small | $320 | 14°F | 1°F | -38°F | 3 lb 8.5 oz | 2 lb 8.5 oz | 10.6 x 9.4 x 9.4 in | 58 in | 67 in |
| Medium | $320 | 14°F | 1°F | -38°F | 3 lb 11 oz | 2 lb 10.5 oz | 10.6 x 9.4 x 9.4 in | 60 in | 72 in |
| Medium Wide | $320 | 14°F | 1°F | -38°F | 4 lb 1.5 oz | 2 lb 14.5 oz | 11 x 9.4 x 9.4 in | 67 in | 72 in |
| Long | $320 | 14°F | 1°F | -38°F | 4 lb 1.5 oz | 2 lb 14.5 oz | 11 x 9.4 x 9.4 in | 61 in | 77 in |
| Long Wide | $320 | 14°F | 1°F | -38°F | 4 lb 6.5 oz | 3 lb 3 oz | 11.4 x 9.4 x 9.4 in | 68 in | 77 in |
Best for
Campers and backpackers purchasing their second sleeping bag after being disappointed with lower-quality down bags or synthetic sleeping bags
Campers and backpackers who want one bag for both activities
Campers and backpackers considering the NEMO Disco who want similar features and to spend less money
Comparison table
| Sleeping Bag | Temp | Shape | Insulation | Weight | Packed Size | MSRP |
|---|---|---|---|---|---|---|
| Exped Terra 30 | 30°F | Mummy | 650+ fill down | 1 lb 9.5 oz | 5.5 x 8 in | $210 |
| Exped DeepSleep 30 | 30°F | Mummy | Synthetic | 2 lbs 12.5 oz | 7 L | $130 |
| NEMO Disco 30 Endless Promise - Men's | 30°F | Semi-rectangular | 650 fill down | 1 lb 15 oz | 7 x 10.5 in | $280-300 |
| NEMO Disco 30 Endless Promise - Women's | 30°F | Semi-rectangular | 650 fill down | 2 lbs 4 oz | 8 x 10.5 in | $280-300 |
| REI Co-op Magma 30 | 30°F | Mummy | 850 fill down | 1 lb 8.4 oz | 7 x 15 in | $349-359 |
| Kelty Cosmic 20 - Men's | 21°F | Mummy | 550 fill down | 2 lbs 7 oz | 8 x 13 in | $180-210 |
| Kelty Cosmic 20 - Women's | 25°F | Mummy | 550 fill down | 3 lbs 2 oz | 8 x 13 in | $240 |
What we liked
Good value for the features
3D foot box means feet don't get cold as easily
Available in lots of lengths and widths, so you could get the same bag for everyone in your group
Comes with a compression stuff sack, which usually costs extra
Recycled shell and lining fabrics, OEKO-TEX 100 certified, with a PFAS-free DWR
Internal pocket is handy to keep your phone from freezing overnight or keep your lip balm close by
What could be better
Limited color options
It's heavier than down sleeping bags that use higher fill (it only has a 650 fill)
Doesn't use waterproof down
Only available with the zipper on the left side of the bag
The 30°F bag is independently tested to have a “Comfort rating” of 39°F and a “Lower Limit” of 30°F, so we think the model name should read 35°F instead of 30°F
How we tested
Multiple Treeline Review testers used this sleeping bag for over a month straight while backpacking and camping in the Eastern Sierra. We also tested it while camping in Pinnacles National Park.
We've tested the Exped Terra sleeping bag using camping cots, camping mattresses, and on backpacking sleeping pads.
Treeline testers have slept in the Exped Terra sleeping bag in camping tents, backpacking tents, and indoors in rustic cabins. We've even used it for sleepovers on the ground in the living room and on couches at friends' houses.
We've had back-sleeping, side-sleeping, and belly-sleeping testers. We had testers of different body shapes and sizes, ages, and metabolism rates, from self-described "hot sleepers" to "cold sleepers."
Most importantly, we tested the Exped Terra sleeping bag side by side against similarly priced bags: the REI Co-op HunkerDown 20, the Kelty Cosmic, and even a budget sleeping bag we got for free from a car insurance company.
We tested the Exped Terra for different needs, considering the trade-offs among price, weight, packability, long-term durability, features, and comfort. Warmth wasn't really negotiable.
Performance in the field
Warmth and temperature accuracy
We tested the Exped Terra 15 sleeping bag and found it lofty, soft, and warm. We tested in temperatures above freezing. While we didn’t test at the limit, we were surprised by how warm, even hot, this bag felt, even for cold sleepers. Some of the other sleeping bags we tested side by side that claim to be 15°F bags felt cold under similar conditions, even though we were testing them literally side by side in the same tent and on the same NEMO Tensor Extreme Conditions sleeping pad.
It's worth noting that Exped did their temperature rating assuming you are using a sleeping pad with an R-value of 7. R-value is a measure of insulative capability. The R-value of your sleeping pad can arguably be more important than your sleeping bag's temperature rating for keeping you warm. Most independent tests for sleeping bag warmth assume you're sleeping on a pad with an R-value of 5, whereas we occasionally see an R-value of 7+ be rated for -40°F temperatures. That means we take the temperature ratings listed in the name with a grain of salt.
Exped recommends using a sleeping pad with an R-value of at least 6.5. You can read more about R-value in our sleeping pads guide.
Comfort and fit
The mummy shape on the Exped Terra 15 sleeping bag was quite comfortable. We tested in a long wide size and found it reminiscent of the Spoon shape on the NEMO Disco sleeping bag. There was room to move; the hood was easy to secure. For cold sleepers, you may find the wide unnecessary, but we appreciated the ability to move around and roll throughout the night.
Moisture performance
The Exped Terra uses 650-fill-power grey duck down that doesn't have any water-resistant treatment. The face fabric comes with a PFAS-free DWR (durable water repellent) that allows some moisture to bead up, but once the DWR wears off or the fabric becomes too saturated, moisture will reach the down and get wet.
Packability
We were stoked that this bag came with a compression sack, as these usually cost $40 extra. Our 15°F long wide bag compressed down to 9 L. This didn't take up much room in our 60L backpacking pack and meant it was also easy to stuff into our car while car camping.
Durability
We feel pretty confident stuffing, throwing, and crushing this bag. It doesn't require babying, which makes it a good choice for first-time backpackers, campers, or anyone who wants one bag to last a long time.
Although it uses a robust zipper lined with webbing to prevent snagging, we found ourselves catching the shell fabric. We speculate this is because the shell fabric is thinner on the Terra than on the DeepSleep.
Features
Sustainability and recycled materials
Unlike the Exped DeepSleep, the Terra doesn't have full-cycle sustainability. Other examples are the NEMO Disco Endless Promise and NEMO Forte Endless Promise sleeping bags, but it’s rare for sleeping bags to achieve this.
The shell and liner of the Terra are made from recycled materials. It also uses OEKO-TEX Standard 100 certification, which guarantees safety from harmful substances. Like most (but not all) outdoor gear these days, it uses a PFAS-free Durable Water Repellent (DWR) to avoid "forever chemical" persistent environmental pollutants.
Anti-snag zipper
Exped claims the Terra has an anti-snag zipper, but we found ourselves snagging the zipper on this bag more than on the budget synthetic Exped DeepSleep. We think that may be due in part to the thinner shell material on the Terra. It saves weight but is more easily caught in zippers. We've seen high-end sleeping bag brands like Feathered Friends use a zipper plow to prevent this from happening. We like that the zipper pull is glow-in-the-dark so we can find it more easily at night.
3D footbox
A standout feature on the Exped Terra sleeping bag is the 3D footbox. Footboxes that are foot-shaped (to prevent the insulation from being compressed and unable to trap air) are fairly common in high-end sleeping bags that cost $400 or more, but less common at this price.
650 fill grey duck down in horizontal chambers
The Terra is made with Responsible Down Standard (RDS)-certified grey duck down. It uses 650-fill-power down. You can read more about what fill power means in our Best Backpacking Sleeping Bags guide.
The down is also OEKO-TEX Standard 100 certified, meaning it has been tested for harmful substances.
Horizontal chambers keep the down in place. We generally prefer our down in horizontal rather than vertical chambers so that it doesn't migrate from the torso to the knee area, for example. Certain parts of the body tend to feel colder, and keeping down in place is important to get temperatures to feel more consistent across the entire bag.
Comfort and thermal efficiency features
Like many backpacking sleeping bags, the Terra has a hood with an adjustable drawstring. The goal of this design is to minimize heat loss around your head and neck, areas where backpackers often feel cold.
The Terra also has an adjustable draft collar, which is another feature found on higher-end sleeping bags. It creates an additional thermal barrier against the draftier areas of the bag, i.e., the opening (hence the name).
We loved the internal chest pocket on this sleeping bag. Sub-freezing temperatures are bad for phone batteries, and the pocket inside the bag makes it easy to store your phone so it doesn't roll around at night.
The Exped Terra has a mummy shape, which is the most efficient for optimizing your warmth-to-weight ratio for backpacking. It's not for everyone, though. While this bag is available in a wide size, the mummy shape in general isn't always enjoyed by folks in bigger bodies, either. We found the NEMO Forte Endless Promise sleeping bag and the NEMO Disco Endless Promise Sleeping Bag to have a much roomier shape, making them better for tossing and turning. The Terra feels narrower, even in the wide option.
Lots of temperature options
We like that the Terra line of sleeping bags is available in many temperature ratings and that each rating has a different color. Should you be lucky enough to need multiple of these bags, the color-coding makes it easy to tell them apart.
Here are the bags in the Exped Terra line-up:
Terra 30°F is a 3-season option that works for most conditions.
Terra 15°F is a better choice for shoulder-season and winter camping, or for anyone who gets cold easily.
Terra 0°F is for mild winter camping and for backpackers who often feel cold or struggle with circulation.
The features and construction are the same across all temperature options. The warmer bags just have more insulation (and as a result, are heavier and bulkier).
With some bag manufacturers, you have less choice and end up having to buy (and carry) more bag than you need for the conditions you usually camp and backpack in. This range of temperatures allows users to choose an appropriate level of warmth for their specific adventures.
Climate-conscious manufacturing
As mentioned above, the Terra sleeping bag is super sustainable.
Exped is a Swiss company and part of the myclimate carbon offset program, which offsets carbon emissions from production and shipping. You can read more about Exped's sustainability here.
Exped also has one of the best warranty and repair programs in the outdoor industry, which means you can get your bag repaired instead of throwing it out. You can submit a repair claim on Exped's warranty page.
Similar sleeping bags
Exped Terra vs. Exped DeepSleep
Temperature rating: 30°F
Shape: Mummy
Insulation: Synthetic
Weight: 2 lbs 12.5 oz
Packed size: 7 L
The Exped Terra and Exped DeepSleep are similar bags except one is down, and one is synthetic. The DeepSleep is synthetic and therefore costs less. It's also heavier.
One feature we really liked about the DeepSleep is the sustainability. It's made from recycled materials and is fully recyclable at the end of its life, creating a closed-loop life cycle for the product. Synthetic bags often don't last as long as down bags, though, since synthetic insulation can break down more quickly over time and with compression than down.
If you're looking for a camping sleeping bag that can be occasionally used for backpacking, we'd recommend the DeepSleep. If you're doing more backpacking and want the benefits of compression and lightweight design, the Terra is a better choice. For more, read our full Exped DeepSleep review.
Exped DeepSleep
Exped Terra vs. NEMO Disco Endless Promise
Temperature rating: 30°F
Shape: Semi-rectangular
Insulation: 650 fill down
Weight: 1 lb 15 oz men’s, 2 lbs 4 oz women’s
Packed size: 7 x 10.5” men’s, 8 x 10.5” women’s
The NEMO Disco Endless Promise is a down sleeping bag that shares a lot with the Terra. They are similar in weight, come in similar levels of warmth, and have a similar audience of backpackers and campers.
The Exped Terra is about $70 less, depending on the bag's length and degree. The NEMO Disco Endless Promise has a more robust sustainability story, as it is made from recycled materials and is fully recyclable at the end of its life. The NEMO Disco Endless Promise also has a Spoon shape, which appeals to backpackers and campers who often feel cramped in traditional mummy bags. The Disco also has Thermo Gill vents that can be opened and closed to better regulate temperature.
Choose Terra if you are fine with mummy bags, are looking to save some money, and don't often find yourself needing to vent from an over-warm sleeping bag. For more, read our full review of the NEMO Disco Endless Promise.
NEMO Disco Endless Promise
Men's
Women's
Exped Terra vs. REI Magma
Temperature rating: 30°F
Shape: Mummy
Insulation: 850 fill down
Weight: 1 lb 8.4 oz
Packed size: 7 x 15 in
The REI Co-op Magma is REI's higher-end backpacking sleeping bag made of quality materials. Still, it's competitively priced for what you get, using 850-fill down insulation instead of the 650-fill down insulation found in the Exped Terra. Consistent with higher-end bags, we found the shell and liner materials on the Magma to feel silkier, whereas the Terra's materials are soft but feel more durable and robust. This is why the Magma 15 is the best budget pick in our Best Backpacking Sleeping Bags guide.
REI, like Exped, does a lot for sustainability, although the Magma is not fully recyclable like the NEMO Disco. Both the Terra and Magma are made partially of recycled materials, though.
Choose the REI Magma if you've got a little more to spend and want a lighter-weight sleeping bag.
REI Co-op Magma
Exped Terra vs. Kelty Cosmic 20
Temperature rating: 21°F men’s, 25°F women’s
Shape: Mummy
Insulation: 550 fill down
Weight: 2 lbs 7 oz men’s, 3 lbs 2 oz women’s
Packed size: 8 x 13 in
The Kelty Cosmic 20 is our winner for best overall camping sleeping bag. It's also a mummy bag made of down. We find the temperature rating for the Exped Terra to feel more accurate. The amount of down fill in the Terra 15 is much higher than in the Cosmic 20 men’s regular, meaning more insulation. The liner and shell material on the Exped Terra is softer, too, without necessarily feeling less durable.
If you camp, especially if you backpack a few times a year, the Exped Terra is a better choice, even if it costs $30+ more. If you mostly camp, the Kelty Cosmic Down should do all that you need and may be a better bang-for-your-buck option.
Kelty Cosmic Down
Men's
Women's
Should I buy the Exped Terra?
Buy if
You want a reliably warm, compact down sleeping bag for backpacking and camping and don't want to spend too much money.
You are upgrading from a synthetic or entry-level backpacking sleeping bag.
You're interested in the NEMO Disco, but it’s out of your price range.
Skip if
You mostly camp, so you don't need a compact, lightweight bag. You'll likely prefer the comfort of a rectangular bag to a mummy bag, and you can save some money by choosing synthetic insulation instead of down.
You intend to thru-hike or fastpack.
You want a more sustainable sleeping bag that is fully recyclable at the end of its life cycle. Choose the synthetic Exped DeepSleep or the NEMO Disco Endless Promise down bag instead.
Where to buy the Exped Terra
The Exped Terra is a popular sleeping bag, so you have plenty of retailers to choose fromm. Here are some of the pros of each retailer.
REI
Pros: 100% satisfaction policy for 1 year and 10% rewards for members.
Jenson
Pros: Price matching, free shipping, no membership required, limited-time sale offers.
Exped
You can sometimes find more options when purchasing directly from the manufacturer. Purchasing directly from the manufacturer may make it easier to process a warranty return for a defect.
Exped Terra FAQ
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The Exped Terra 30°F is Comfort Rated to 39°F and has a Lower Limit of 30°F, which should keep "hot sleepers" comfortable. The Exped Terra 15°F has a tested Comfort rating of 25°F and a Lower Limit rating of 12°F. The Exped Terra 0°F has a Lower Limit of 1°F and a Comfort Rating of 14°F.
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The Exped Terra is a down bag that is very compact (it comes with its own compression stuff sack) and relatively lightweight, making it a good sleeping bag for backpacking and camping.
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The Exped Terra is a down sleeping bag that is lighter and more compact than the synthetic Exped DeepSleep. The Exped Terra costs more because down insulation often costs more than synthetic insulation, but down bags often last longer. Some down bag owners have found their bags still warm after 10+ years, whereas synthetic bags often feel colder after 3 years, depending on how you care for them.
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The Exped Terra shell material has some durable water repellency (DWR), meaning raindrops and other precipitation will bead up on the surface and roll off. However, the Terra doesn't use waterproof down insulation, so once water penetrates the shell material, wet down will lose its insulating properties.
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The Terra is available in five sizes — Small, Medium, Medium Wide, Long and Long Wide — fitting people up to 67, 72 or 77 inches, with shoulder girths from 58 to 68 inches.
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The 30°F Terra's ISO Comfort is 39°F and Lower Limit 30°F, so cold sleepers should go with the 15°F for warmth. Testers found the 15°F warm, even for cold sleepers, in above-freezing conditions.
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Yes. The Terra includes a compression stuff sack plus a storage sack, and the 15°F bag compresses to about 9 L.
Why you should trust us / About the author
Liz Thomas is an award-winning Los Angeles-based writer and Editor-in-Chief of Treeline Review. A former Fastest Known Time (FKT) record holder on the Appalachian Trail, Liz came to Treeline Review from New York Times/Wirecutter, the New York Times’ product review site, where she was a staff writer on the outdoor team.
Liz has spent more than a thousand nights sleeping in sleeping bags and feels more comfortable sleeping in a bag or quilt than in a bed. She's tested dozens of them side by side for numerous publications.
She was a guest editor at Backpacker Magazine, where she is currently the columnist for “Ask a Thru-hiker” and the instructor for their online class, Thru-hiking 101.
Her first book is Long Trails: Mastering the Art of the Thru-hike. The book was the recipient of the National Outdoor Book Award for Best Instructional Book and was deemed by the judges to be destined to become the “Bible of the Sport.”
Liz has talked gear on Good Morning America (TV), in The Wall Street Journal, The Guardian, BuzzFeed, The Washington Post, Men’s Journal, Women’s Health, Gizmodo, and Outside Magazine.
Liz’s keynote speaking engagements have included colleges and universities, such as Yale and MIT, as well as Capitol Hill, the Trust for Public Land, the American Hiking Society, and BikeTexas.
You can read more about Liz on her Wikipedia page and on her Treeline author page!
