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Base Layers
(478 products)Products (478)
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- KUHLReactiv Lite Grid Base Layer Bottoms - Men's$99.00
- Kari TraaSval Base Layer Pants - Women's$49.73Save 28%compared to  $70.00REI OUTLET
- Hot ChillysPeach Skins Base Layer Bottoms - Kids'$29.73Save 33%compared to  $45.00REI OUTLET
- Ortovox230 Competition Short Base Layer Pants - Men's$90.00
- Sweaty BettyHigh-Neck Jacquard Base Layer Top - Women'sTop Rated$82.73Save 29%compared to  $118.00REI OUTLET
- Kari TraaRose Light Base Layer Top - Women's$82.73Save 24%compared to  $110.00REI OUTLET
- Icebreaker150 Anatomica Crewe Base Layer Top - Men'sTop Rated$75.00
- SmartwoolClassic All-Season Merino Base Layer Bottoms - Women'sNew arrival$66.73Save 25%compared to  $90.00REI OUTLET
- Icebreaker200 Oasis Crewe Long-Sleeve Base Layer Top - Kids'Top Rated$60.00
- SmartwoolIntraknit Thermal Max Merino Base Layer Pattern Hoodie - Women's$114.73Save 30%compared to  $165.00REI OUTLET
- Kari TraaRose Light Capri Base Layer Pants - Women's$74.73Save 25%compared to  $100.00REI OUTLET
- ArtilectFlatiron 185 Quarter-Zip Base Layer Top - Women's$99.73Save 37%compared to  $160.00REI OUTLET
- Kari TraaMalia Base Layer Pants - Women's$48.73Save 30%compared to  $70.00REI OUTLET
- IcebreakerMerino 200 Oasis Long-Sleeve Crewe Thermal Top - Women'sTop Rated$105.00
- Icebreaker260 ZoneKnit Long-Sleeve Crewe Base Layer Top - Women'sTop Rated$119.73Save 27%compared to  $165.00REI OUTLET
- Kari TraaAnna Long-Sleeve Base Layer Top - Women's$110.00
- SmartwoolClassic Thermal Merino Base Layer Crew One-Piece - Men's$250.00
- Arc'teryxRho SV Base Layer Bottoms - Men's$120.00
- ArtilectDarkhorse 185 Zoned Base Layer Leggings - Women's$99.73Save 37%compared to  $160.00Members, use code OUTCOLD25 to save an extra 25% on this item, thru 11/3.REI OUTLET
- Icebreaker125 ZoneKnit Crewe Base Layer Shirt - Women's$84.73Save 26%compared to  $115.00REI OUTLET
- Wild RyeBassett LITE Raglan Base Layer Top - Women's$99.00
- Kari TraaFaith Half-Zip Base Layer Top - Women'sNew arrival$86.73Save 27%compared to  $120.00REI OUTLET
- SmartwoolThermal Merino Base Layer Hoodie - Men's$145.00
- SmartwoolIntraknit Merino 3/4 Base Layer Bottoms - Women's$120.00
- SmartwoolClassic Thermal Merino Colorblock Crew Base Layer Top - Men's$130.00
- Kari TraaEmbla Wool Long-Sleeve Base Layer Top - Women's$90.00
- ArtilectDarkhorse 185 Zoned Quarter-Zip Base Layer Top - Women's$116.73Save 31%compared to  $170.00Members, use code OUTCOLD25 to save an extra 25% on this item, thru 11/3.REI OUTLET
- Wild RyeEvie Raglan Base Layer Top - Women's$69.73Save 41%compared to  $119.00REI OUTLET
- IcebreakerMerino 260 ZoneKnit Long-Sleeve Crew Base Layer Top - Women's$175.00
- Kari TraaAnna High-Waist Base Layer Pants - Women's$110.00
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