Skip to search results
loaded 392 results
Base Layers
(392 products)Products (392)
Sort: Best Match
- IcebreakerMerino 200 Oasis Long-Sleeve Half-Zip Thermal Base Layer Top - Women'sTop Rated$84.73Save 26%compared to $115.00REI OUTLET
- SmartwoolClassic Thermal Merino 3/4 Base Layer Bottoms - Men'sTop Rated$105.00
- SmartwoolIntraknit Active Base Layer Bottoms - Men's$81.73Save 25%compared to $110.00REI OUTLET
- PatagoniaCapilene Midweight Zip-Neck Base Layer Top - Women's$99.00
- IcebreakerMerino 260 Tech Thermal Base Layer Leggings - Women'sTop Rated$93.73Save 25%compared to $125.00REI OUTLET
- SpraywayEffra Crew Base Layer Top - Women's$36.73Save 26%compared to $49.95REI OUTLET
- Arc'teryxRho Zip-Neck Base Layer Top - Women'sTop Rated$120.00
- PatagoniaCapilene Midweight Base Layer Bottoms - Kids'$26.93Save 30%compared to $39.00
- REI Co-opLightweight Crew Base Layer Top - Infants'/Toddlers'Top Rated$19.95
- Arms of Andes160 Ultralight Alpaca Wool Base Layer Leggings - Men's$85.00
- ArtilectFlatiron 185 Crew Base Layer Top - Men's$96.73 - $109.73Save 30% - 31%compared to $140.00 - $160.00REI OUTLET
- Helly HansenLIFA Merino Midweight Balaclava Base Layer Hoodie - Women's$104.73Save 30%compared to $150.00REI OUTLET
- SmartwoolIntraknit Thermal Merino Pattern Crew Base Layer Top - Men's$75.73Save 41%compared to $130.00REI OUTLET
- CraftActive Intensity Base Layer Pants - Men's$36.73Save 33%compared to $54.95REI OUTLET
- SpraywayEffra Jacket Base Layer Top - Women's$46.73Save 28%compared to $64.95REI OUTLET
- Helly HansenMerino Wool Base Layer Set - Kids'$75.73Save 36%compared to $120.00REI OUTLET
- Arc'teryxKyanite Base Layer Bottoms - Women's$96.73Save 19%compared to $120.00REI OUTLET
- Arms of Andes300 Alpaca Wool Long-Sleeve Crew Base Layer Top - Men's$130.00
- IcebreakerMerino 260 Tech Long-Sleeve Half-Zip Base Layer Top - Men'sTop Rated$135.00
- Arc'teryxRho Base Layer Bottoms - Women's$79.73Save 20%compared to $100.00REI OUTLET
- Icebreaker175 Everyday Base Layer Leggings - Women'sTop Rated$63.73Save 25%compared to $85.00REI OUTLET
- Icebreaker200 ZoneKnit Merino Thermal Base Layer Leggings - Men's$109.73Save 26%compared to $150.00REI OUTLET
- REI Co-opHeavyweight Merino Long-Sleeve Base Layer Crew Top - Women'sTop Rated$49.83 - $99.95
- SmartwoolIntraknit Active Base Layer Bottoms - Men's$110.00
- Helly HansenGraphic Lifa Merino Base Layer Set - Kids'$74.73Save 32%compared to $110.00REI OUTLET
- Arc'teryxRho LT Base Layer Bottoms - Men's$79.73Save 20%compared to $100.00REI OUTLET
- Kari TraaLilja Long-Sleeve Base Layer Top - Women's$49.73Save 24%compared to $66.00REI OUTLET
- SeirusHeatwave All Season Reversible Long-Sleeve Base Layer Top - Women's$36.83Save 50%compared to $75.00
- Kari TraaAlma Hood Base Layer Top - Women's$59.73Save 25%compared to $80.00REI OUTLET
- Kari TraaFloke Long-Sleeve Base Layer Top - Women's$74.73Save 25%compared to $100.00REI OUTLET
211–240 of 392 products
Sort: Best Match