We researched the 100 most popular winter gloves, liner gloves, heated gloves, and mittens to find the best gloves for running, cycling, extreme cold, and touchscreen usage.
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We review 20+ pairs of MTB shorts for trail, downhill, hot and cool weather and knee pad compatibility to find the best mountain bike shorts for men based on ventilation, pockets, waistband, DWR and more
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We tested 20+ pairs of women's MTB shorts to find the best for fit, comfort, pockets, durability and all kinds of riding–bibs, baggies, chamois and plus size
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Whether you are traversing technical trails or going on a quick day hike, the right hiking shorts can make or break your experience. We tested eight pairs in a range of climates to find the best.
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Stay cool, dry, and comfortable with the right hiking shorts. Our review focuses on features such as fabric technology, pocket utility, fit, and overall design.
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Choosing the right pair of trail running shorts matters. Make sure they're breathable, moisture-wicking, lightweight, and have a good waistband and pockets.
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We tested lightweight rain jackets for six years to find the best waterproof shells for hiking, backpacking, running, commuting, and travel.
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A former D1 runner and coach tested women’s running shirts on roads and trails to find the best tees, tanks, sun hoodies, and long sleeves of 2026.
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We test and review the best big and tall outdoor apparel including men’s plus size hiking outdoor gear including pants, jackets and base layers.
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We tested the best plus-size outdoor clothing for hiking and camping, including hiking pants, rain jackets, fleece, base layers, footwear, sports bras, and more.
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The best men's running shorts of 2026, tested on road and trail for comfort, liner quality, pocket usability, and chafe-free fit. Here are our picks.
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We tested the rabbit FKT running shorts to evaluate fit, liner comfort, pocket usability, and performance across short runs, long training days, and speed work.
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We review dozens of sports bras to find the best supportive, most comfortable and affordable sports bras for running, hiking, and the outdoors. For chest sizes AA-D (we’ve got a D+ review too!).
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Good mountain bike gloves balance comfort, protection, durability, and breathability. We trail-tested dozens to bring you this review of the best MTB gloves.
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We asked Treeline Review writers about their go-to sports bras for hiking and backpacking. Here's what they found in their testing, and the favorites.
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Find the best women's biker shorts from expert testing and reviews. We tested biker shorts for hiking, running, and outdoor activities with fit guides for every body type.
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The REI Flash Shade Hoodie is lighter and faster-drying than the beloved REI Sahara. We tested both to help you pick the right UPF 50 sun hoodie for the trail.
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We review the best socks for runners— running socks to prevent blisters, best socks for hot weather runs, best socks for cold weather, compression, and toe socks.
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We interviewed dozens of PCT and CDT hikers to consider dozens of shorts models. Then we tested them over 1000s of miles of thru-hiking to find the best pair of shorts for thru-hikers of all sizes and shapes.
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Sun protection is essential when spending time outdoors, so we trail-tested UPF clothing to bring you this review of the 11 best sun shirts for men and women.
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