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Base Layers
(461 products)Products (461)
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RaphaTrail Liner Bike Shorts - Men's
$125.00- Top Rated
Arms of Andes300 Lightweight Alpaca Wool Base Layer Leggings - Women's
$85.00 - $105.00 Helly HansenLifa Merino Midweight Base Layer Half-Zip Top - Women's
$110.00PatagoniaCapilene Thermal Weight Zip-Neck Long Underwear Top - Women's
$109.00Arms of Andes160 Ultralight Alpaca Wool Long-Sleeve Base Layer Shirt - Men's
$85.00PatagoniaCapilene Thermal Weight Zip-Neck Top - Men's
$109.00Arms of Andes160 Ultralight Alpaca Wool Crewneck Base Layer T-Shirt - Men's
$75.00Helly HansenLIFA Merino Midweight 2-in-1 Graphic Half-Zip Base Layer Top - Women's
$120.00Arms of Andes300 Lightweight Alpaca Wool Pullover Base Layer Hoodie - Women's
$140.00SmartwoolClassic Thermal Merino Colorblock Base Layer Crew Top - Men's
$79.73Save 30%compared to  $115.00REI OUTLET- Top Rated
PatagoniaCapilene Midweight Zip-Neck Base Layer Top - Men's
$99.00 Arms of Andes300 Lightweight Alpaca Wool Half-Zip Base Layer Top - Men's
$135.00Helly HansenLIFA Merino Midweight Graphic Base Layer Crew Top - Women's
$110.00SmartwoolIntraknit Thermal Merino Crew Base Layer Top - Men's
$96.73Save 25%compared to  $130.00REI OUTLETSmartwoolIntraknit Thermal Merino Base Layer Bottoms - Women's
$96.73Save 25%compared to  $130.00REI OUTLETArms of Andes300 Alpaca Wool Long-Sleeve Crew Base Layer Top - Men's
$130.00CraftCore Dry Base-Layer Set - Women's
$49.73Save 33%compared to  $74.95REI OUTLET- Top Rated
tasc PerformanceElevation Merino T-Shirt - Women's
$54.73Save 30%compared to  $79.00REI OUTLET SmartwoolClassic All-Season Merino Base Layer Long-Sleeve Shirt - Women's
$66.73Save 25%compared to  $90.00REI OUTLETArms of Andes160 Ultralight Alpaca Wool Long-Sleeve Base Layer Shirt - Women's
$85.00 - $100.00Helly HansenLIFA Merino Midweight 2-In-1 Graphic Half-Zip Base Layer Top - Women's
$86.73 - $89.73Save 25% - 27%compared to  $120.00REI OUTLETtasc PerformanceElevation Merino Base Layer Bottoms - Women's
$54.73Save 30%compared to  $79.00REI OUTLETKari TraaJuliane Wool Long-Sleeve Base Layer Top - Women's
$90.73Save 30%compared to  $130.00REI OUTLETSmartwoolIntraknit Thermal Merino Crew Base Layer Top - Men's
$96.73Save 25%compared to  $130.00REI OUTLETSmartwoolClassic Thermal Merino Base Layer Hoodie - Men's
$104.73Save 27%compared to  $145.00REI OUTLET- Top Rated
Sweaty BettyHigh-Neck Jacquard Base Layer Top - Women's
$82.73Save 29%compared to  $118.00REI OUTLET Kari TraaRose Light Half-Zip Base Layer Top - Women's
$90.73Save 30%compared to  $130.00REI OUTLETFree CountryForce Grid Fleece Base Layer Top - Women's
$34.73Save 30%compared to  $50.00REI OUTLETIcebreakerMerino 260 Vertex Long-Sleeve Half-Zip Herenga Base Layer Top - Women's
$99.73Save 33%compared to  $150.00REI OUTLETSmartwoolIntraknit Thermal Merino Pattern Crew Base Layer Top - Men's
$90.73Save 30%compared to  $130.00REI OUTLET
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