Skip to search results
loaded 19 results
REI Co-op Merino Wool Base Layers
(19 products)Products (19)
Sort: Best Match
- REI Co-opMerino 185 Long-Sleeve Crew Base Layer Top - Men's$84.95Top RatedUnderwear Weight:LightweightSize Type:Regular, Big, Tall
- REI Co-opMerino 185 Base Layer Bottoms - Women's$84.95Top RatedUnderwear Weight:LightweightSize Type:Petite, Regular, Plus
- REI Co-opMerino 185 Base Layer Bottoms - Men's$84.95Top RatedUnderwear Weight:LightweightSize Type:Regular, Big, Tall
- REI Co-opMerino 185 Long-Sleeve Crew Base Layer Top - Women's$84.95Underwear Weight:LightweightSize Type:Regular, Plus
- REI Co-opMerino 250 Long-Sleeve Crew Base Layer Top - Men's$104.95Underwear Weight:HeavyweightSize Type:Regular, Big, Tall
- REI Co-opMerino 250 Base Layer Bottoms - Men's$104.95Underwear Weight:HeavyweightSize Type:Regular, Big, Tall
- REI Co-opMerino Midweight Base Layer Crew Top - Kids'$49.95Top RatedUnderwear Weight:MidweightSize Type:Regular
- REI Co-opMerino Midweight Base Layer Bottoms - Kids'$49.95Top RatedUnderwear Weight:MidweightSize Type:Regular
- REI Co-opMerino 250 Long-Sleeve Crew Base Layer Top - Women's$104.95Underwear Weight:HeavyweightSize Type:Regular, Plus
- REI Co-opMerino 185 Half-Zip Base Layer Top - Women's$89.95Top RatedUnderwear Weight:LightweightSize Type:Regular, Plus
- REI Co-opMerino 185 Half-Zip Base Layer Top - Men's$89.95Top RatedUnderwear Weight:LightweightSize Type:Regular, Big, Tall
- REI Co-opMerino 185 Crew Base Layer Top - Men's$74.95Underwear Weight:LightweightSize Type:Regular, Big, Tall
- REI Co-opMerino 250 Half-Zip Base Layer Top - Men's$109.95Underwear Weight:HeavyweightSize Type:Regular, Big, Tall
- REI Co-opMerino 250 Base Layer Bottoms - Women's$104.95Underwear Weight:HeavyweightSize Type:Regular, Plus
- REI Co-opMerino 250 High-Rise Base Layer Leggings - Women's$104.95Top RatedUnderwear Weight:HeavyweightSize Type:Regular
- REI Co-opMerino 250 Half-Zip Base Layer Top - Women's$109.95Underwear Weight:HeavyweightSize Type:Regular, Plus
- REI Co-opMerino 185 Base Layer Bottoms - Men's$29.83Save 62%compared to $79.95Underwear Weight:LightweightSize Type:Big
- REI Co-opMerino 185 Crew Base Layer Top - Women's$74.95Top RatedUnderwear Weight:LightweightSize Type:Regular, Plus
- REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's Plus Sizes$19.83Save 75%compared to $79.95Top RatedUnderwear Weight:LightweightSize Type:Plus
Sort: Best Match

























































































