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REI Co-op Base Layers
(45 products)Products (45)
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- REI Co-opHeavyweight Merino Base Layer Half-Zip Top - Men's$104.95Underwear Weight:HeavyweightSize Type:Regular, Big, Tall
- REI Co-opHeavyweight Merino Long-Sleeve Base Layer Crew Top - Women's$99.95Underwear Weight:HeavyweightSize Type:Regular, Plus
- REI Co-opHeavyweight Merino Long-Sleeve Base Layer Crew Top - Men'sTop Rated$99.95Underwear Weight:HeavyweightSize Type:Regular, Big
- REI Co-opMerino Midweight Base Layer Crew Top - Kids'Top Rated$24.83Save 50%compared to $49.95Underwear Weight:MidweightSize Type:Regular
- 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-opMerino 185 Long-Sleeve Base Layer Top - Men's Tall SizesTop Rated$49.93Save 37%compared to $79.95Underwear Weight:LightweightSize Type:Tall
- REI Co-opMerino 185 Base Layer Bottoms - Men's Tall Sizes$49.93Save 37%compared to $79.95Underwear Weight:LightweightSize Type:Tall, Big
- REI Co-opLightweight Base Layer Crew Top - Kids'Top Rated$29.95Underwear Weight:LightweightSize Type:Regular
- REI Co-opLightweight Crew Base Layer Top - Infants'/Toddlers'New arrival$19.95Underwear Weight:LightweightSize Type:Regular
- REI Co-opLightweight Base Layer Bottoms - Infants'/Toddlers'New arrival$19.95Underwear Weight:LightweightSize Type:Regular
- REI Co-opLightweight Base Layer Bottoms - Kids'Top Rated$29.95Underwear Weight:LightweightSize Type:Regular
- REI Co-opMerino 250 High-Rise Base Layer Leggings - Women'sNew arrival$104.95Underwear Weight:HeavyweightSize Type:Regular
- REI Co-opMerino 185 Base Layer Bottoms - Women's Plus Sizes$19.83Save 75%compared to $79.95Underwear Weight:LightweightSize Type:Plus
- REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's Plus SizesTop Rated$19.83Save 75%compared to $79.95Underwear Weight:LightweightSize Type:Plus
- REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Women's Plus SizesTop Rated$19.83Save 77%compared to $89.95Underwear Weight:LightweightSize Type:Plus
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