We tested BearVault The One to evaluate its weight, durability, usability, and real-world performance as a backpacking bear canister.
We scanned 350,000 deals from Amazon’s Big Spring Sale to find the best for outdoors people.
We asked our staff for the best energy gels and chews for electrolytes, vitamins, sodium, carbohydrates, and (sometimes) caffeine. These are the best-tasting, easiest to digest options for running, cycling, hiking, backpacking, kayaking, and skiing.
We review 25 broad spectrum SPF sunscreens for your Face. We test lotion for oily skin, sensitive skin, and moisturizing sunscreens that block UVA and UVB rays, including gel and mineral face sunscreens
Our testers know moisture and take the statement “waterproof” seriously. If they can’t withstand submersion in a river bank, deep puddle, or boggy mud for an hour at a time, we won’t call them waterproof.
We review the best men’s and women’s lightweight hiking boots for day hikes and lightweight backpacking, including the top waterproof and Gore-Tex models.
We tested the Garmin inReach Mini 3 Plus backcountry hiking, skiing, and biking and found it to be the most innovative, feature-rich two-way satellite communicator yet
We tested the Mountain Hardwear Alakazam backpack to evaluate ALUULA fabric durability, waterproof performance, comfort, and load carry on long-haul backpacking trips.
Chafing can ruin a good time outdoors, so the Treeline Review staff share their favorite anti-chafing solutions for running, hiking, backpacking, and biking.
Outdoor Apparel
Obsessively researched and rigorously tested outdoor apparel reviews for down jackets, baselayers, running clothes, ski and snow apparel, sports bras and more.
Outdoor Footwear
Tested over hundreds and even thousands of miles, see our in-depth, long-term reviews of hiking shoes, trail runners, lightweight hiking boots, recovery shoes and more.
BICYCLE GEAR
We test bike gear over hundreds of miles. From mountain biking gear and commuter bicycle gear to gear for bikepacking and bicycle touring.
Hiking Gear
We test hiking gear for getting on the trails including hiking shoes, boots, socks, trekking poles, GPS and apparel.
Running Gear
Check out our running gear reviews for running shoes, tights, socks, GPS watches and more and running tips and advice for beginner runners to distance racers.
Camping Gear
Love to go camping? Yup, we do too. Read our camping gear reviews, including tents, sleeping bags, mattresses, coolers, camping chairs, lanterns, and more.
To find the best child hiking carrier for babies and toddlers, we reviewed backpacks and tested the Osprey Poco line, Deuter Kid Comfort, Kelty, Thule, and more
We put in 230 hours of research and 620 days of trail testing to review the best GPS and ABC watches for hiking, backpacking, and multisport outdoor activities.
We review the best men’s and women’s lightweight hiking boots for day hikes and lightweight backpacking, including the top waterproof and Gore-Tex models.
Find the best road running shoes for men in 2026, tested for comfort, speed, and durability. Explore top picks for daily training, racing, and long-distance runs.

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