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REI Co-op Underwear
(54 products)Products (54)
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- REI Co-opHeavyweight Merino Base Layer Half-Zip Top - Women'sTop Rated$29.83 - $104.95Underwear Weight:HeavyweightSize Type:Regular, Plus
- REI Co-opMerino Boxers - Men's$39.95Size Type:Regular, Big
- REI Co-opMerino 185 Base Layer Bottoms - Women's$49.93Save 37%compared to $79.95Underwear Weight:LightweightSize Type:Regular
- REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's$49.93Save 37%compared to $79.95Underwear Weight:LightweightSize Type:Regular
- REI Co-opMidweight Base Layer Half-Zip Top - Women's$39.93Save 33%compared to $59.95Underwear Weight:MidweightSize Type:Regular, Plus
- REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Men'sTop Rated$19.83 - $59.93Save 33% - 77%compared to $89.95Underwear Weight:LightweightSize Type:Regular, Big
- REI Co-opMerino 185 Base Layer Bottoms - Men's$49.93Save 37%compared to $79.95Underwear Weight:LightweightSize Type:Regular, Big
- REI Co-opMidweight Base Layer Tights - Women's$34.93Save 36%compared to $54.95Underwear Weight:MidweightSize Type:Regular, Plus, Petite
- REI Co-opMidweight Long-Sleeve Base Layer Top - Men'sTop Rated$19.83 - $34.93Save 36% - 63%compared to $54.95Underwear Weight:MidweightSize Type:Regular, Big, Tall
- REI Co-opMerino 185 Long-Sleeve Base Layer Top - Men'sTop Rated$49.93Save 37%compared to $79.95Underwear Weight:LightweightSize Type:Regular, Big
- REI Co-opMerino Hipster Underwear - Women's$29.95Size Type:Plus
- REI Co-opMidweight Long-Sleeve Base Layer Top - Women's$34.93Save 36%compared to $54.95Underwear Weight:MidweightSize Type:Regular, Plus
- REI Co-opActive Pursuits Crop Tank Top - Women's$30.93 - $32.93Save 26% - 31%compared to $44.95Bra Support:Low ImpactSupport Style:CompressionFabric:86% recycled polyester/14% spandex (bluesign approved)
- REI Co-opLightweight Base Layer Tights - Women'sTop Rated$44.95Underwear Weight:LightweightSize Type:Regular, Plus, Petite
- REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Women'sTop Rated$59.93Save 33%compared to $89.95Underwear Weight:LightweightSize Type:Regular
- REI Co-opMerino 185 Base Layer Top - Women's$44.93Save 35%compared to $69.95Underwear Weight:LightweightSize Type:Regular
- REI Co-opMidweight Base Layer Bottoms - Men'sTop Rated$34.93Save 36%compared to $54.95Underwear Weight:MidweightSize Type:Regular, Big, Tall
- REI Co-opLightweight Crew Base Layer Top - Men'sTop Rated$34.95Underwear Weight:LightweightSize Type:Regular, Big, Tall
- REI Co-opMidweight Base Layer Half-Zip Top - Men'sTop Rated$39.93Save 33%compared to $59.95Underwear Weight:MidweightSize Type:Regular, Big, Tall
- REI Co-opMidweight Base Layer Crew Top - Kids'Top Rated$25.93Save 25%compared to $34.95Underwear Weight:MidweightSize Type:Regular
- REI Co-opLightweight Long-Sleeve Crew Base Layer Top - Women'sTop Rated$44.95Underwear Weight:LightweightSize Type:Regular, Plus
- REI Co-opLightweight Crew Base Layer Top - Women'sTop Rated$29.95 - $34.95Underwear Weight:LightweightSize Type:Regular, Plus
- REI Co-opLightweight Long-Sleeve Crew Base Layer Top - Men'sTop Rated$44.95Underwear Weight:LightweightSize Type:Regular, Big
- REI Co-opEveryday Boxers - Men's$24.95Size Type:Regular, Big
- REI Co-opMerino 185 Base Layer Top - Men's$39.93Save 42%compared to $69.95Underwear Weight:LightweightSize Type:Regular
- REI Co-opLightweight Base Layer Bottoms - Men'sTop Rated$44.95Underwear Weight:LightweightSize Type:Regular, Big, Tall
- REI Co-opHeavyweight Merino Base Layer Half-Zip Top - Men's$104.95Underwear Weight:HeavyweightSize Type:Regular, Big, Tall
- REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Men's Tall SizesTop Rated$59.93Save 33%compared to $89.95Underwear Weight:LightweightSize Type:Tall
- REI Co-opHeavyweight Merino Base Layer Bottoms - Men'sTop Rated$99.95Underwear Weight:HeavyweightSize Type:Regular, Big, Tall
- REI Co-opHeavyweight Merino Base Layer Bottoms - Women's$99.95Underwear Weight:HeavyweightSize Type:Regular, Plus
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