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REI Co-opLightweight Base Layer Long-Sleeve Crew Top - Women's Plus Sizes
$27.93Save 30%compared to  $39.95(28)28 reviews with an average rating of 4.5 out of 5 stars REI Co-opLightweight Base Layer Tights - Women's Plus Sizes
$27.93Save 30%compared to  $39.95(11)11 reviews with an average rating of 4.2 out of 5 starsREI Co-opLightweight Base Layer Half-Zip Top - Women's Plus Sizes
$29.93Save 33%compared to  $44.95(7)7 reviews with an average rating of 4.3 out of 5 starsOya Femtech ApparelRemovable Inserts - Women's - Package of 4
$7.93Save 33%compared to  $12.00(17)17 reviews with an average rating of 3.8 out of 5 stars
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Related Expert Advice articles
Whether you're working out, hitting the trail, or just enjoying a relaxing day, the perfect underwear is critical. We've rounded up our favorites!
Your choice of underwear can have a big impact on your comfort while hiking. Learn what fabric, style, fit and features to look for.
Choosing the right long underwear (base layer) is essential—learn how moisture-wicking materials, fabric weight and fit affect comfort in the outdoors.
Learn about clothes that can help you hike more comfortably, and get strategies for cutting the weight and bulk of clothing in your pack.
Learn which clothes to bring backpacking in order to keep your pack light while making sure you'll have everything you need.
Learn the basics of layering clothing so you can stay comfortable outdoors. Find out how to use base layers, middle layers and outer layers to stay comfortable and active.