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Base Layers
(240 products)Products (240)
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- Sale Ends May 25IcebreakerMerino 200 Oasis Long-Sleeve Crewe Base Layer Top - Women's$89.99Save 25%compared to $120.00
- HalfdaysSophia Base Layer Leggings - Women's$29.83 - $71.19Save 25% - 68%compared to $95.00
- Arc'teryxIonia Merino Wool Base Layer Top - Men's$90.00
- PatagoniaCapilene Thermal Weight Long-Underwear Bottoms - Men's$78.93Save 20%compared to $99.00
- Kari TraaRose Light High-Waisted Base Layer Pants - Women's$76.73Save 30%compared to $110.00REI OUTLET
- Arc'teryxRho Zip-Neck Base Layer Top - Women'sTop Rated$120.00
- SmartwoolIntraknit Thermal Merino Base Layer Hoodie - Men's$134.73Save 25%compared to $180.00REI OUTLET
- The North FaceDotKnit Thermal Base Layer Set - Kids'$51.73Save 26%compared to $70.00REI OUTLET
- Black DiamondSolution 150 Merino Base Layer Crew Top - Women'sTop Rated$99.73Save 26%compared to $135.00REI OUTLET
- Sale Ends May 25Kari TraaRose Half-Zip Base Layer Top - Women's$97.99Save 30%compared to $140.00
- SmartwoolClassic Thermal Merino Base Layer Bottoms - Women's Plus Sizes$49.83 - $93.69Save 25% - 60%compared to $125.00
- Sale Ends May 25REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Men's Tall SizesTop Rated$67.39Save 25%compared to $89.95
- SmartwoolClassic Thermal Merino Colorblock Crew Base Layer Top - Men's$96.73Save 25%compared to $130.00REI OUTLET
- tasc PerformanceElevation Merino Base Layer Bottoms - Men's$46.73 - $54.73Save 30% - 40%compared to $79.00REI OUTLET
- Arc'teryxRho Hybrid Insulated Base Layer Bottoms - Women'sTop Rated$143.73Save 20%compared to $180.00REI OUTLET
- Sale Ends May 25SmartwoolClassic All-Season Merino 3/4 Base Layer Bottoms - Men's$63.69Save 25%compared to $85.00
- Arc'teryxRho Hoody Base Layer Top - Women'sTop Rated$79.83Save 42%compared to $140.00
- SmartwoolClassic Thermal Merino Base Layer Quarter-Zip - Kids'$49.73Save 28%compared to $70.00REI OUTLET
- Sale Ends May 25REI Co-opMerino 185 Base Layer Bottoms - Men's Tall Sizes$59.89Save 25%compared to $79.95
- Helly HansenGraphic Lifa Merino Base Layer Set - Kids'$93.73Save 25%compared to $125.00REI OUTLET
- Sale Ends May 25Kari TraaEmbla Wool Long-Sleeve Base Layer Top - Women's$62.99Save 30%compared to $90.00
- SmartwoolIntraknit Thermal Max Merino Quarter-Zip Base Layer Top - Women's$115.73Save 25%compared to $155.00REI OUTLET
- PatagoniaCapilene Thermal Weight Long Underwear Crew Top - Women's$78.93Save 20%compared to $99.00
- Arc'teryxRho Base Layer Hoody - Women'sTop Rated$95.73Save 20%compared to $120.00REI OUTLET
- Sale Ends May 25Icebreaker260 Tech Long-Sleeve Crewe Base Layer Top - Women'sTop Rated$93.69 - $104.99Save 25%compared to $125.00 - $140.00
- PatagoniaCapilene Midweight Base Layer Bottoms - Women's$70.93Save 20%compared to $89.00
- Sale Ends May 25Kari TraaSmekker Half-Zip Base Layer Top - Women's$97.99Save 30%compared to $140.00
- PatagoniaCapilene Thermal Weight Long Underwear Crew Top - Men's$78.93 - $99.00
- PatagoniaCapilene Midweight Zip-Neck Base Layer Top - Women's$78.93Save 20%compared to $99.00
- Sale Ends May 25SmartwoolIntraknit Thermal Merino Colorblock Crew Base Layer Top - Men's$97.49Save 25%compared to $130.00
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