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Base Layers
(423 products)Products (423)
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- REI Co-opMerino 185 Base Layer Top - Men's$69.95
- Kari TraaRose Light Capri Base Layer Pants - Women's$74.73Save 25%compared to  $100.00REI OUTLET
- REI Co-opLightweight Crew Base Layer Top - Men'sTop Rated$14.83 - $34.95
- SmartwoolClassic Thermal Merino Crew Base Layer Top - Kids'$65.00
- Helly HansenLIFA Merino Midweight Base Layer 3/4 Pants - Women's$85.00
- REI Co-opMerino 185 Base Layer Bottoms - Women's Plus Sizes$79.95
- Kari TraaAnna High-Waist Base Layer Pants - Women's$110.00
- Icebreaker260 Tech Long-Sleeve Crewe Base Layer Top - Women'sTop Rated$125.00
- Icebreaker200 Sonebula Leggings - Men'sTop Rated$89.73Save 25%compared to  $120.00REI OUTLET
- GarneauCycling Underwear - Women'sNew arrival$22.73Save 35%compared to  $34.99REI OUTLET
- TerramarC-Suite Mammoth Sherpa Fleece Mid-Layer Pants - Men's$56.73Save 29%compared to  $80.00REI OUTLET
- IcebreakerMerino 200 Oasis Thermal Leggings - Women'sTop Rated$105.00 - $120.00
- SmartwoolIntraknit Thermal Merino Base Layer Quarter-Zip Top - Men'sTop Rated$140.00
- HalfdaysHallie Midweight Merino Base Layer Leggings - Women'sTop Rated$130.00
- SmartwoolClassic All-Season Merino 3/4 Base Layer Bottoms - Men's$85.00
- Kari TraaSmekker Long-Sleeve Base Layer Top - Women's$89.73Save 25%compared to  $120.00REI OUTLET
- SpraywayEffra Jacket Base Layer Top - Women's$42.73Save 34%compared to  $64.95REI OUTLET
- Kari TraaKaia Base Layer Set - Women's$130.00
- SmartwoolIntraknit Active Base Layer Bottoms - Men's$81.73Save 25%compared to  $110.00REI OUTLET
- Helly HansenLifa Merino Midweight Base Layer Pants - Men's$105.00
- Free CountryMicrotech Heat Cocarber Base Layer Top - Women's$28.73Save 42%compared to  $50.00REI OUTLET
- KUHLReactiv Lite Grid Long-Sleeve Crew Base Layer Top - Women's$109.00
- REI Co-opCOOLMAX EcoMade Liner Crew SocksTop Rated$11.95
- SmartwoolThermal Merino Rib Turtleneck Base Layer Top - Women's$130.00
- Kari TraaLucie Base Layer Pants - Women's$58.73Save 26%compared to  $80.00REI OUTLET
- Kari TraaRose Light Half-Zip Base Layer Top - Women's$89.73Save 25%compared to  $120.00REI OUTLET
- Kari TraaSval Base Layer Pants - Women's$49.73Save 28%compared to  $70.00REI OUTLET
- Kari TraaFryd Base Layer Pants - Women's$40.73Save 25% - 32%compared to  $55.00 - $60.00REI OUTLET
- Kari TraaFierce Base Layer Pants - Women's$46.73Save 29%compared to  $66.00REI OUTLET
- Black DiamondSolution 150 Merino Base Layer Crew Top - Women'sTop Rated$99.73Save 26%compared to  $135.00REI OUTLET
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