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Base Layers
(428 products)Products (428)
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- Black DiamondSolution 150 Merino Base Layer Crew Top - Women'sTop Rated$99.73Save 26%compared to  $135.00REI OUTLET
- IcebreakerMerino 260 Tech Long-Sleeve Half-Zip Base Layer Top - Women'sTop Rated$135.00
- Kari TraaSmekker High-Waist Base Layer Pants - Women's$130.00
- PatagoniaCapilene Thermal Weight Long Underwear Bottoms - Women's$99.00
- Helly HansenLIFA Merino Midweight 2-In-1 Graphic Half-Zip Base Layer Top - Women's$86.73Save 27%compared to  $120.00REI OUTLET
- IcebreakerMerino 260 Tech Long-Sleeve Half-Zip Base Layer Top - Men's$135.00
- SmartwoolClassic All-Season Merino Quarter-Zip Base Layer Top - Men'sTop Rated$105.00
- Kari TraaRose Long-Sleeve Base Layer Top - Women's$79.73Save 27%compared to  $110.00REI OUTLET
- Hot ChillysOriginals Print Base Layer Crew - Kids'$39.73Save 27%compared to  $55.00REI OUTLET
- Kari TraaRose Light Base Layer Top - Women's$81.73Save 25%compared to  $110.00REI OUTLET
- SmartwoolClassic All-Season Merino Quarter-Zip Base Layer Top - Women's$105.00
- IcebreakerMerino 200 Oasis Long-Sleeve Half-Zip Thermal Base Layer Top - Women'sTop Rated$84.73Save 26%compared to  $115.00REI OUTLET
- Arc'teryxRho Crew Neck Long-Sleeve Base Layer Top - Women's$79.73Save 20%compared to  $100.00REI OUTLET
- SpraywayEffra Leggings Base Layer Bottoms - Women's$36.73Save 26%compared to  $49.95REI OUTLET
- CraftCORE Dry Active Comfort Base Layer Top - Women's$39.73Save 38%compared to  $64.95REI OUTLET
- PatagoniaCapilene Thermal Weight Long Underwear Crew Top - Women's$99.00
- Helly HansenLIFA Merino Midweight Half-Zip Base Layer Top - Women's$57.73Save 47%compared to  $110.00REI OUTLET
- Deux par DeuxThermal Underwear Base Layer Set - Toddlers'$72.00
- Kari TraaRose High-Waist Base Layer Pants - Women's$79.73Save 27%compared to  $110.00REI OUTLET
- KUHLReactiv Lite Grid Base Layer Bottoms - Women's$99.00
- IcebreakerMerino 200 ZoneKnit Long-Sleeve Half-Zip Thermal Base Layer Top - Women's$103.73Save 35%compared to  $160.00REI OUTLET
- KUHLReactiv Lite Grid Long-Sleeve Crew Base Layer Top - Men's$109.00
- FP MovementMyoko Base Layer Bottoms - Women's$128.00
- Arc'teryxRho Hybrid Insulated Base Layer Bottoms - Women'sTop Rated$180.00
- SmartwoolIntraknit Thermal Merino Base Layer Colorblock Crew - Men's$96.73Save 25%compared to  $130.00REI OUTLET
- Kari TraaSmekker Base Layer Pants - Women's$83.73Save 30%compared to  $120.00REI OUTLET
- StioBasisPeak Wool Midweight Base Layer Tights - Women's$149.00
- Helly HansenLifa Merino Midweight Base Layer Pants - Women's$100.00 - $115.00
- SmartwoolIntraknit Thermal Merino Base Layer Hoodie - Women's$180.00
- Helly HansenLifa Merino Midweight Half-Zip Base Layer Top - Men'sTop Rated$110.00 - $115.00
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