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base layers
(415 products)Products (415)
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- REI Co-opMidweight Long-Sleeve Base Layer Top - Women's$26.83 - $54.95
- REI Co-opMerino 185 Long-Sleeve Base Layer Top - Men'sTop Rated$29.83 - $79.95
- REI Co-opLightweight Long-Sleeve Crew Base Layer Top - Women'sTop Rated$39.95
- REI Co-opMidweight Long-Sleeve Base Layer Top - Men'sTop Rated$26.83 - $54.95
- REI Co-opMidweight Base Layer Half-Zip Top - Women's$19.83 - $59.95
- REI Co-opMidweight Base Layer Tights - Women's$26.83 - $54.95
- REI Co-opMidweight Base Layer Crew Top - Kids'Top Rated$23.93 - $34.95
- SmartwoolClassic All-Season Merino Long-Sleeve Base Layer Top - Women's$44.83 - $90.00
- REI Co-opMerino 185 Base Layer Bottoms - Men's$79.95
- REI Co-opLightweight Base Layer Bottoms - Men'sTop Rated$39.95
- SmartwoolClassic All-Season Merino Long-Sleeve Base Layer Top - Men'sTop Rated$44.83 - $90.00
- REI Co-opMidweight Base Layer Bottoms - Men's$54.95
- REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's$79.95
- REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Women'sTop Rated$39.83 - $89.95
- REI Co-opMidweight Base Layer Half-Zip Top - Men'sTop Rated$19.83 - $59.95
- REI Co-opMerino 185 Base Layer Bottoms - Women's$79.95
- tasc PerformanceElevation Merino Base Layer Bottoms - Men's$49.73Save 37%compared to $79.00REI OUTLET
- SmartwoolClassic Thermal Merino Crew Base Layer Top - Women'sTop Rated$115.00
- SmartwoolClassic Thermal Merino Crew Base Layer Top - Women'sTop Rated$81.73Save 28%compared to $115.00REI OUTLET
- SmartwoolClassic All-Season Merino T-Shirt - Women's$39.83 - $80.00
- SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Women'sTop Rated$120.00
- PatagoniaCapilene Midweight Crew Base Layer Top - Men'sTop Rated$59.93 - $89.00
- REI Co-opLightweight Long-Sleeve Crew Base Layer Top - Men'sTop Rated$29.93 - $39.95
- REI Co-opMidweight Crew Base Layer Top - Toddlers'Top Rated$24.95
- Terramar2.0 Cloud Nine Half-Zip Base Layer Top - Women's$34.73Save 30%compared to $50.00REI OUTLET
- Arc'teryxRho LT Base Layer Bottoms - Men's$49.83 - $100.00
- REI Co-opMerino 185 Base Layer Top - Women's$34.83 - $69.95
- Arc'teryxRho LT Zip-Neck Base Layer Top - Men'sTop Rated$84.93 - $120.00
- PatagoniaCapilene Midweight Base Layer Bottoms - Men'sTop Rated$59.93 - $89.00
- SmartwoolClassic Thermal Merino Base Layer Bottoms - Women's$110.00 - $115.00
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