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Base Layers
(375 products)Products (375)
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- ArtilectDarkhorse 185 Zoned Base Layer Leggings - Women's$109.73Save 31%compared to  $160.00REI OUTLET
- Helly HansenLIFA Merino Midweight 2-In-1 Graphic Half-Zip Base Layer Top - Women's$86.73 - $89.73Save 25% - 27%compared to  $120.00REI OUTLET
- Sale Ends May 26Kari TraaLekker Half-Zip Base Layer Top - Women's$41.73Save 30%compared to  $60.00REI OUTLET
- Sale Ends May 26Kari TraaRose Light High-Waisted Base Layer Pants - Women's$76.73Save 30%compared to  $110.00REI OUTLET
- IcebreakerMerino 260 Tech Long-Sleeve Half-Zip Thermal Base Layer Top - Women'sTop Rated$99.73Save 26%compared to  $135.00REI OUTLET
- Sale Ends May 26Kari TraaSmekker Long-Sleeve Base Layer Top - Women's$83.73Save 30%compared to  $120.00REI OUTLET
- Arc'teryxKyanite Zip-Neck Base Layer Top - Women'sTop Rated$84.83 - $98.83Save 29% - 39%compared to  $140.00
- Icebreaker200 ZoneKnit Thermal Base Layer Leggings - Women's$109.73Save 26%compared to  $150.00REI OUTLET
- CraftCORE Dry Active Comfort Base Layer Top - Women's$39.73Save 38%compared to  $64.95REI OUTLET
- Arc'teryxRho Base Layer Bottoms - Women'sNew arrival$79.73Save 20%compared to  $100.00REI OUTLET
- Sale Ends May 22Mons RoyaleEnduro Merino Air-Con MTB Liner Shorts - Women's$65.73Save 40% - 45%compared to  $110.00 - $120.00REI OUTLET
- CraftCore Dry Active Comfort Base Layer Pants - Women's$29.73Save 33%compared to  $44.95REI OUTLET
- Free CountryMicrotech Heat Cocaber Base Layer Top - Women's$34.73Save 30%compared to  $50.00REI OUTLET
- IcebreakerMerino 260 Tech Long-Sleeve Half-Zip Thermal Base Layer Top - Men'sTop Rated$99.73Save 26%compared to  $135.00REI OUTLET
- TerramarC-Suite Mammoth Sherpa Fleece Mid-Layer Pants - Men's$56.73Save 29%compared to  $80.00REI OUTLET
- CraftActive Intensity Base Layer Pants - Women's$31.73Save 42%compared to  $54.95REI OUTLET
- Sale Ends May 22IcebreakerMerino 125 ZoneKnit Long-Sleeve Half-Zip Base Layer Top - Men'sTop Rated$86.73Save 35%compared to  $135.00REI OUTLET
- Helly HansenMerino Wool Base Layer Set - Kids'$75.73Save 36%compared to  $120.00REI OUTLET
- ZoicCarbon Liner Bike Shorts - Men's$74.73Save 25%compared to  $100.00REI OUTLET
- ArtilectDarkhorse 185 Zoned Crew Base Layer Top - Men'sTop Rated$109.73Save 31%compared to  $160.00REI OUTLET
- ZoicEveryday Bike Liner Shorts - Men's$36.73Save 26%compared to  $50.00REI OUTLET
- ZoicLuxe Bike Liner Shorts - Women's$51.73Save 26%compared to  $70.00REI OUTLET
- ZoicLuxe Bike Liner Shorts - Men's$51.73Save 26%compared to  $70.00REI OUTLET
- CraftCore Dry Active Comfort Long-Sleeve Base Layer Jersey - Kids'$38.73Save 40%compared to  $64.95REI OUTLET
- Arc'teryxRho Heavyweight Base Layer Bottoms - Men'sTop Rated$96.73Save 19%compared to  $120.00REI OUTLET
- IcebreakerMerino 260 Vertex Long-Sleeve Crewe Thermal Base Layer Top - Women's$99.73Save 28%compared to  $140.00REI OUTLET
- Sale Ends May 22Mons RoyaleEpic Merino Shift MTB Liner Shorts - Women's$72.73Save 33%compared to  $110.00REI OUTLET
- ZoicPremium Bib Liner Bike Shorts - Women's$74.73Save 25%compared to  $100.00REI OUTLET
- CraftActive Intensity Base Layer - Women's$36.73Save 43%compared to  $64.95REI OUTLET
- Sale Ends May 26Kari TraaAlma Half-Zip Base Layer Top - Women's$55.73Save 30%compared to  $80.00REI OUTLET
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