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Base Layers
(461 products)Products (461)
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Kari TraaSilja Long-Sleeve Base Layer Top - Women's
$89.73Save 25%compared to  $120.00REI OUTLETCraftActive Intensity Zip Base Layer Top - Men's
$39.73Save 46%compared to  $74.95REI OUTLETOrtovox185 Rock'n'wool Long-Sleeve Base Layer Top - Women's
$76.73Save 30%compared to  $110.00REI OUTLETSmartwoolClassic Thermal Pattern Base Layer Bottoms - Women's
$76.73Save 30%compared to  $110.00REI OUTLETKari TraaLune Half-Zip Base Layer Top - Women's
$48.73Save 30%compared to  $70.00REI OUTLET- Top Rated
Arc'teryxIonia Merino Wool Base Layer Hoodie - Men's
$140.00 Arc'teryxRho Heavyweight Zip-Neck Base Layer Top - Women's
$150.00The North FaceDotKnit Thermal Base Layer Set - Toddlers'
$70.00CanariUltima Gel Cycling Liner Shorts - Men's
$26.73Save 23%compared to  $35.00REI OUTLET- Top Rated
Icebreaker200 Oasis Long-Sleeve Crewe Last Run Base Layer Top - Men's
$85.73Save 25%compared to  $115.00REI OUTLET Helly HansenHH Lifa Active Base Layer Pants - Men's
$39.73Save 27%compared to  $55.00REI OUTLETTerramar4.0 Beast Base Layer Pants - Men's
$25.73Save 60%compared to  $65.00REI OUTLET- Top Rated
CraftCore Warm Base-Layer Set - Men's
$59.73Save 25%compared to  $79.95REI OUTLET TerryMixie Liner Shorts - Women's
$52.95Arc'teryxRho Hybrid Base Layer Bottoms - Men's
$79.73Save 20%compared to  $100.00REI OUTLETKari TraaLam Base Layer Pants - Women's
$44.73Save 40%compared to  $75.00REI OUTLET- Top Rated
SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Women's Plus Sizes
$47.83Save 60%compared to  $120.00 - Top Rated
REI Co-opMidweight Base Layer Bottoms - Kids'
$9.83Save 71%compared to  $34.95 Ortovox120 Cool Tec Fast Upward Base Layer T-Shirt - Women's
$44.83Save 50%compared to  $90.00Ortovox185 Merino Rock'n'wool Base Layer Top - Women's
$49.83Save 50%compared to  $100.00BurtonMidweight X Base Layer Pants - Women's
$36.83Save 50%compared to  $74.95REI Co-opLightweight Base Layer Crew Top - Women's Plus Sizes
$19.93Save 33%compared to  $29.95- Top Rated
Wild RyeEvie Lite Raglan Base Layer Top - Women's
$48.83Save 50%compared to  $99.00 Ortovox185 Rock'n'wool Long Base Layer Pants - Women's
$54.83Save 50%compared to  $110.00- Top Rated
REI Co-opLightweight Base Layer Half-Zip Top - Women's
$29.93Save 33%compared to  $44.95 REI Co-opLightweight Base Layer Tights - Women's
$27.93Save 30%compared to  $39.95REI Co-opLightweight Base Layer Long-Sleeve Crew Top - Women's
$27.93Save 30%compared to  $39.95- Top Rated
REI Co-opLightweight Base Layer Long-Sleeve Crew Top - Men's
$27.93Save 30%compared to  $39.95 REI Co-opLightweight Base Layer Crew Top - Men's
$19.93Save 33%compared to  $29.95- Top Rated
Arc'teryxRho Lightweight Crew Neck Long-Sleeve Base Layer Top - Women's
$70.83Save 29%compared to  $100.00
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