We tested and reviewed the best GPS dog collars based on accuracy, reliability, usability, tracking range, features, value, fit, and more.
Discover the best hiking backpacks for women, chosen and tested by the women of TreelineReview for comfort, durability, and trail performance.
What we are testing for Spring 2025–GPS watches, running shoes, sleeping pad inflators, camping stoves, down hoodies, and more.
We tested the most popular hiking tights and leggings for fit, comfort, pockets, sun protection, moisture-wicking, quick-drying and more.
A detailed, long-term review of the Deuter Kid Comfort—our top hiking carrier pick for parents carrying toddlers. We test its comfort, stability, durability, and share why it's worth it for outdoor adventures with kids.
We reviewed waterproof, breathable, and packable rain gear for hiking, backpacking, and travel to find the best lightweight rain jackets.
We review sports detergents to find the best laundry detergent for workout clothes. Gym clothes require a tough sports wash that can address tough stains and odors. We tested the best-selling sports laundry detergent, the best everyday laundry detergent, and the best laundry boosters to meet your needs and budgets.
Discover the best quick-dry towels for travel and camping. Explore top picks for efficiency, convenience, and versatility to enhance your outdoor adventures.
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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 Plus and Deuter Kid Comfort side-by-side.
We put in 125 hours of research and 500 days of trail testing to review the best GPS and ABC watches for hiking, backpacking, and multisport outdoor activities.
We tested the most popular hiking tights and leggings for fit, comfort, pockets, sun protection, moisture-wicking, quick-drying and more.
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