Rei Co-Op Base Layers & Underwear - Compare Prices from 100+ Retailers | GearChase

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REI.com Updated Oct 26, 2026

63% OFF

Rei Co-Op REI Co-op Men's Merino 185 Base Layer Bottoms Blue Xxxl - $29.83 at REI.com

Rei Co-Op Men's Merino 185 Base Layer Bottoms Blue Xxxl

$29.83 $79.95

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REI.com Updated Oct 26, 2026

64% OFF

Rei Co-Op REI Co-op Men's Midweight Base Layer Bottoms Green M - $19.83 at REI.com

Rei Co-Op Men's Midweight Base Layer Bottoms Green M

$19.83 $54.95

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Where to buy Rei Co-Op base layers & underwear

REI.com 37 in stock