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Wool Underwear
(316 products)Products (316)
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SmartwoolClassic Thermal Merino Base Layer Bottoms - Women's
$115.00Underwear Weight:MidweightSize Type:Regular- Sale Ends Dec 23
REI Co-opMerino Boxers - Men's
$27.89Save 30%compared to  $39.95Size Type:Regular - Top Rated
SmartwoolClassic Thermal Merino Crew Base Layer Top - Women's
$115.00Underwear Weight:MidweightSize Type:Regular, Plus - Top Rated
SmartwoolClassic Thermal Merino Crew Base Layer Top - Men's
$115.00Underwear Weight:MidweightSize Type:Regular, Big - Top Rated
REI Co-opHeavyweight Merino Base Layer Half-Zip Top - Women's
$104.95Underwear Weight:HeavyweightSize Type:Regular, Plus IcebreakerSiren Thong Underwear - Women's
$30.00Size Type:RegularREI Co-opHeavyweight Merino Base Layer Half-Zip Top - Men's
$104.95Underwear Weight:HeavyweightSize Type:Regular, Big, TallREI Co-opMerino 185 Base Layer Bottoms - Men's
$79.95Underwear Weight:LightweightSize Type:Regular, BigREI Co-opMerino 185 Base Layer Bottoms - Women's
$79.95Underwear Weight:LightweightSize Type:Regular- Top Rated
REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's Plus Sizes
$79.95Underwear Weight:LightweightSize Type:Plus - Sale Ends Dec 23
REI Co-opMerino Thong Underwear - Women's
$17.39Save 30%compared to  $24.95Size Type:Regular, Plus REI Co-opMerino 185 Base Layer Top - Women's Plus Sizes
$34.83 - $69.95Underwear Weight:LightweightSize Type:PlusSmartwoolClassic All-Season Merino Base Layer Bottoms - Women's
$90.00Underwear Weight:LightweightSize Type:Regular, Plus- Sale Ends Dec 23
REI Co-opMerino Hipster Underwear - Women's
$20.89Save 30%compared to  $29.95Size Type:Regular - Top Rated
SmartwoolClassic Thermal Merino Base Layer Bottoms - Men's
$115.00Underwear Weight:MidweightSize Type:Regular, Big - Top Rated
SmartwoolActive Crop Bra
$51.73Save 26%compared to  $70.00Bra Support:Low ImpactSupport Style:CompressionFabric:87% nylon/13% elastane (exclusive of decoration)REI OUTLET Kari TraaKlara High-Waisted Base Layer Pants - Women's
$62.73Save 30%compared to  $90.00Underwear Weight:LightweightSize Type:RegularREI OUTLET- Sale Ends Dec 23
REI Co-opMerino Bikini Underwear - Women's
$19.49Save 30%compared to  $27.95Size Type:Regular IcebreakerSprite Hot Pants - Women's
$29.73Save 25%compared to  $40.00Size Type:RegularREI OUTLET- Sale Ends Dec 23Top Rated
REI Co-opMerino Bralette
$31.39Save 30%compared to  $44.95Bra Support:Low ImpactSupport Style:EncapsulationFabric:48% merino wool/32% TENCEL lyocell/15% nylon/5% LYCRA spandex Helly HansenHH LIFA Merino Boxers Windblock - Men's
$36.73Save 26%compared to  $50.00Size Type:BigREI OUTLETSmartwoolBoxer Briefs - Men's
$35.00Size Type:Regular- Sale Ends Dec 23
REI Co-opMerino Boxer Briefs - Men's
$27.89Save 30%compared to  $39.95Size Type:Regular REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's
$39.83 - $79.95Underwear Weight:LightweightSize Type:RegularSmartwoolClassic All-Season Merino Long-Sleeve Base Layer Top - Men's
$90.00Underwear Weight:LightweightSize Type:Regular, Big- Top Rated
REI Co-opHeavyweight Merino Base Layer Bottoms - Women's
$99.95Underwear Weight:HeavyweightSize Type:Regular, Plus - Top Rated
Arc'teryxRho Merino Wool Crew Neck Base Layer Top - Men's
$120.00Underwear Weight:MidweightSize Type:Regular, Big - Top Rated
SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Women's
$120.00Underwear Weight:MidweightSize Type:Regular, Plus REI Co-opMerino Midweight Base Layer Bottoms - Kids'
$49.95Underwear Weight:MidweightSize Type:RegularSmartwoolClassic All-Season Merino Base Layer Bottoms - Men's
$90.00Underwear Weight:LightweightSize Type:Regular, Big
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