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Base Layers
(448 products)Products (448)
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- The North FaceFD Pro 160 Base Layer Crew Top - Women's$70.00
- The North FaceSummit Pro 120 Base Layer Tights - Women's$100.00
- Arc'teryxIonia Merino Wool Logo Base Layer Shirt - Men'sTop Rated$63.93Save 28%compared to  $90.00
- Arc'teryxRho Merino Wool Crew Neck Base Layer Top - Men'sTop Rated$120.00
- Helly HansenLIFA Merino Midweight 2-In-1 Base Layer Hoodie - Women's$86.73Save 27%compared to  $120.00Members use code LABORDAY2025 for an extra 20% off at REI OutletREI OUTLET
- Sweaty BettyHigh-Neck Jacquard Base Layer Top - Women'sTop Rated$82.73Save 29%compared to  $118.00Members use code LABORDAY2025 for an extra 20% off at REI OutletREI OUTLET
- Arms of Andes160 Ultralight Alpaca Wool Crewneck Base Layer T-Shirt - Men's$80.00
- Arms of Andes160 Ultralight Alpaca Wool Crew Neck Base Layer T-Shirt - Women's$75.00
- TerramarC-Suite Mammoth Sherpa Fleece Mid-Layer Pants - Men's$56.73Save 29%compared to  $80.00Members use code LABORDAY2025 for an extra 20% off at REI OutletREI OUTLET
- IcebreakerMerino 260 Tech Long-Sleeve Half-Zip Base Layer Top - Men's$135.00
- Arms of Andes300 Lightweight Alpaca Wool Half-Zip Base Layer Top - Men's$145.00
- Kari TraaVoss Cashmere Mix Half-Zip Base Layer Top - Women's$116.73Save 35%compared to  $180.00Members use code LABORDAY2025 for an extra 20% off at REI OutletREI OUTLET
- Arms of Andes300 Alpaca Wool Long-Sleeve Crew Base Layer Top - Men's$130.00 - $140.00
- Icebreaker200 Oasis Long-Sleeve Half-Zip Base Layer Top - Men'sTop Rated$115.00
- TerramarC-Suite Mammoth Sherpa Fleece Mid-Layer Joggers - Women's$51.73Save 35%compared to  $80.00Members use code LABORDAY2025 for an extra 20% off at REI OutletREI OUTLET
- Arms of Andes300 Lightweight Alpaca Wool Pullover Base Layer Hoodie - Women's$140.00
- IcebreakerMerino 260 Tech Long-Sleeve Half-Zip Base Layer Top - Women'sTop Rated$135.00
- REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Men's Tall SizesTop Rated$89.95
- Arc'teryxRho Merino Wool Zip-Neck Base Layer Top - Men's$98.83 - $140.00
- Icebreaker125 ZoneKnit Crewe Base Layer Shirt - Women's$84.73Save 26%compared to  $115.00Members use code LABORDAY2025 for an extra 20% off at REI OutletREI OUTLET
- KUHLReactiv Lite Grid Base Layer Bottoms - Women's$99.00
- Kari TraaRose High-Waist Base Layer Capris - Women's$69.73Save 30%compared to  $100.00Members use code LABORDAY2025 for an extra 20% off at REI OutletREI OUTLET
- Kari TraaAnna High-Waist Base Layer Pants - Women's$110.00
- Kari TraaSaga Base Layer Pants - Women's$120.00
- Kari TraaSmekker High-Waist Base Layer Pants - Women'sNew arrival$130.00
- KUHLReactiv Lite Grid Quarter-Zip Base Layer Top - Men's$119.00
- Ortovox230 Competition Short Base Layer Pants - Men's$90.00
- BurtonFleece Base Layer Set - Toddlers'New arrival$64.95
- BurtonFleece Base Layer Set - Toddlers'New arrival$64.95
- Kari TraaSilja 2.0 Base Layer Pants - Women's$110.00
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