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base layers
(433 products)Products (433)
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- SmartwoolClassic All-Season Merino Long-Sleeve Base Layer Top - Men'sTop Rated$66.93 - $90.00
- SmartwoolClassic Thermal Merino Base Layer Bottoms - Women's$115.00
- REI Co-opMidweight Long-Sleeve Base Layer Top - Women's$54.95
- REI Co-opMerino 185 Base Layer Bottoms - Men's$39.83 - $79.95
- SmartwoolClassic Thermal Merino Crew Base Layer Top - Women'sTop Rated$59.83 - $115.00
- REI Co-opLightweight Long-Sleeve Crew Base Layer Top - Women'sTop Rated$39.95
- REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's$55.93 - $79.95
- SmartwoolClassic Thermal Merino Base Layer Bottoms - Kids'Top Rated$48.73Save 25%compared to $65.00REI OUTLET
- REI Co-opMerino 185 Base Layer Bottoms - Women's$79.95
- REI Co-opMidweight Base Layer Bottoms - Men's$54.95
- SmartwoolClassic Thermal Merino Crew Base Layer Top - Kids'$44.73Save 31%compared to $65.00REI OUTLET
- REI Co-opLightweight Base Layer Bottoms - Men'sTop Rated$39.95
- REI Co-opMidweight Long-Sleeve Base Layer Top - Men'sTop Rated$54.95
- REI Co-opMidweight Base Layer Half-Zip Top - Women's$29.83 - $59.95
- SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Women'sTop Rated$59.83 - $120.00
- REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Women'sTop Rated$44.83 - $89.95
- REI Co-opMerino Midweight Base Layer Crew Top - Kids'Top Rated$49.95
- SmartwoolClassic All-Season Merino Base Layer Bottoms - Men's$66.93 - $90.00
- REI Co-opLightweight Base Layer Bottoms - Kids'Top Rated$29.95
- SmartwoolClassic Thermal Merino Crew Base Layer Top - Men'sTop Rated$85.73Save 25%compared to $115.00REI OUTLET
- CraftCore Dry Active Comfort Base Layer Pants - Women's$29.73Save 33%compared to $44.95REI OUTLET
- Kari TraaRose Half-Zip Base Layer Top - Women'sTop Rated$59.83 - $120.00
- Free CountryMicrotech Heat Cocaber Base Layer Bottoms - Women's$34.73Save 30%compared to $50.00REI OUTLET
- Arc'teryxIonia Merino Wool Base Layer Hoody - Men'sTop Rated$140.00
- IcebreakerMerino 260 Tech Long-Sleeve Crewe Thermal Top - Men'sTop Rated$125.00
- REI Co-opMerino 185 Base Layer Top - Women's$48.93 - $69.95
- Free CountryMicrotech Heat Cocaber Base Layer Top - Women's$34.73Save 30%compared to $50.00REI OUTLET
- IcebreakerMerino 200 Oasis Long-Sleeve Base Layer Crew Top - Kids'Top Rated$41.93 - $60.00
- tasc PerformanceElevation Merino Base Layer Bottoms - Men's$49.73Save 37%compared to $79.00REI OUTLET
- SmartwoolClassic All-Season Merino T-Shirt - Men's$59.93 - $80.00
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