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Wool Underwear
(265 products)Products (265)
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SmartwoolClassic Thermal Merino Base Layer Bottoms - Women's
$115.00 - $120.00Underwear Weight:MidweightSize Type:Regular- Top Rated
SmartwoolClassic Thermal Merino Base Layer Bottoms - Men's
$115.00Underwear Weight:MidweightSize Type:Regular, Big REI Co-opMerino 185 Base Layer Bottoms - Men's
$79.95Underwear Weight:LightweightSize Type:Regular, BigREI Co-opMerino Thong Underwear - Women's
$24.95Size Type:Regular, PlusREI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's
$39.83 - $79.95Underwear Weight:LightweightSize Type:RegularREI Co-opMerino Boxers - Men's
$39.95Size Type:Regular- Top Rated
SmartwoolClassic Thermal Merino Crew Base Layer Top - Women's
$115.00Underwear Weight:MidweightSize Type:Regular, Plus SmartwoolClassic All-Season Merino Base Layer Bottoms - Women's
$90.00Underwear Weight:LightweightSize Type:Regular, PlusSmartwoolClassic All-Season Merino Base Layer Bottoms - Men's
$90.00Underwear Weight:LightweightSize Type:Regular, Big- Top Rated
REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's Plus Sizes
$79.95Underwear Weight:LightweightSize Type:Plus REI Co-opMerino 185 Base Layer Top - Women's Plus Sizes
$34.83 - $69.95Underwear Weight:LightweightSize Type:PlusHelly HansenLifa Merino Midweight Base Layer Pants - Men's
$100.00Underwear Weight:MidweightSize Type:Regular, Big- Top Rated
IcebreakerSiren Hipkini Briefs - Women's
$23.93Save 31%compared to  $35.00Size Type:Regular Kari TraaKlara High-Waisted Base Layer Pants - Women's
$62.73Save 30%compared to  $90.00Underwear Weight:LightweightSize Type:RegularREI OUTLET- 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 SmartwoolMerino Bikini Underwear - Women's
$30.00Size Type:Regular- Top Rated
IcebreakerSiren Thong Underwear - Women's
$20.93Save 30%compared to  $30.00Size Type:Regular IcebreakerSiren Bikini Underwear - Women's
$23.93Save 31%compared to  $35.00Size Type:Regular- Top Rated
SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Women's
$120.00Underwear Weight:MidweightSize Type:Regular, Plus - Top Rated
SmartwoolClassic Thermal Merino Crew Base Layer Top - Men's
$115.00Underwear Weight:MidweightSize Type:Regular, Big REI Co-opMerino 185 Base Layer Bottoms - Women's
$79.95Underwear Weight:LightweightSize Type:Regular- Top Rated
IcebreakerMerino 200 Oasis Long-Sleeve Crewe Thermal Top - Women's
$72.93 - $105.00Underwear Weight:MidweightSize Type:Regular, Plus - Top Rated
REI Co-opMerino 185 Long-Sleeve Base Layer Top - Men's
$79.95Underwear Weight:LightweightSize Type:Regular, Big - Top Rated
SmartwoolClassic All-Season Merino Long-Sleeve Base Layer Top - Men's
$90.00Underwear Weight:LightweightSize Type:Regular, Big SmartwoolClassic All-Season Merino Long-Sleeve Base Layer Top - Women's
$90.00Underwear Weight:LightweightSize Type:Regular, Plus- Top Rated
IcebreakerMerino 200 Oasis Long-Sleeve Crewe Thermal Top - Men's
$72.93 - $105.00Underwear Weight:MidweightSize Type:Regular, Big Icebreaker260 Merino Tech Thermal Leggings with Fly - Men's
$125.00Underwear Weight:HeavyweightSize Type:Regular, Big- Top Rated
Icebreaker260 Tech High-Rise Base Layer Leggings - Women's
$125.00Underwear Weight:MidweightSize Type:Regular - Top Rated
REI Co-opHeavyweight Merino Long-Sleeve Base Layer Crew Top - Women's
$99.95Underwear Weight:HeavyweightSize Type:Regular, Plus - Top Rated
Arc'teryxIonia Merino Wool Base Layer Hoody - Men's
$140.00Underwear Weight:MidweightSize Type:Regular, Big
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