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Wool Underwear
(305 products)Products (305)
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Helly HansenLifa Merino Midweight Graphic Base Layer Top - Women's
$79.73 - $82.73Save 24% - 27%compared to  $110.00Underwear Weight:MidweightSize Type:RegularREI OUTLETHelly HansenLIFA Merino Midweight 2-In-1 Graphic Half-Zip Base Layer Top - Women's
$86.73 - $89.73Save 25% - 27%compared to  $120.00Underwear Weight:MidweightSize Type:RegularREI OUTLETIcebreakerSiren Bra
$50.00Bra Support:Low ImpactSupport Style:EncapsulationFabric:83% merino wool/12% nylon/5% elastaneHelly HansenLIFA Merino Midweight Crew Base Layer Top - Men's
$74.73Save 25%compared to  $100.00Underwear Weight:MidweightSize Type:Regular, BigREI OUTLETSmartwoolClassic Thermal Merino Base Layer Hoodie - Men's
$104.73Save 27%compared to  $145.00Underwear Weight:MidweightSize Type:RegularREI OUTLETIcebreakerSiren Bikini Underwear - Women's
$35.00Size Type:RegularIcebreaker300 MerinoFine Long-Sleeve Roll-Neck Base Layer Top - Women's
$164.73Save 25%compared to  $220.00Underwear Weight:MidweightSize Type:RegularREI OUTLETSmartwoolIntraknit Thermal Merino Crew Base Layer Top - Men's
$96.73Save 25%compared to  $130.00Underwear Weight:MidweightSize Type:Regular, BigREI OUTLET- Top Rated
IcebreakerSiren Hipkini Briefs - Women's
$35.00Size Type:Regular - Top Rated
SmartwoolClassic Thermal Merino Base Layer Bottoms - Kids'
$48.73Save 25%compared to  $65.00Underwear Weight:MidweightSize Type:RegularREI OUTLET Kari TraaElse Half-Zip Base Layer Top - Women's
$76.73Save 30%compared to  $110.00Underwear Weight:MidweightSize Type:RegularREI OUTLETSmartwoolIntraknit Merino Colorblock Quarter-Zip Base Layer Top - Women's
$97.73Save 30%compared to  $140.00Underwear Weight:MidweightSize Type:RegularREI OUTLETHelly HansenLIFA Merino Midweight 2-In-1 Base Layer Pants - Women's
$74.73Save 25%compared to  $100.00Underwear Weight:MidweightSize Type:RegularREI OUTLETHelly HansenLIFA Merino Midweight Half-Zip Base Layer Top - Women's
$79.73 - $82.73Save 24% - 27%compared to  $110.00Underwear Weight:MidweightSize Type:RegularREI OUTLETIcebreakerMerino 200 Sonebula Long-Sleeve Crewe Base Layer Top - Men's
$89.73Save 25%compared to  $120.00Underwear Weight:MidweightSize Type:Regular, BigREI OUTLETIcebreakerMerino 260 Vertex Natural Shades Base Layer Leggings - Women's
$104.73Save 25%compared to  $140.00Size Type:RegularREI OUTLETSmartwoolClassic Thermal Merino Base Layer Bottoms - Women's
$81.73Save 28%compared to  $115.00Underwear Weight:MidweightSize Type:RegularREI OUTLETSmartwoolClassic Thermal Merino Crew Base Layer Top - Women's
$82.73Save 28%compared to  $115.00Underwear Weight:MidweightSize Type:RegularREI OUTLETSmartwoolIntraknit Active Base Layer Bottoms - Women's
$76.73Save 30%compared to  $110.00Underwear Weight:MidweightSize Type:RegularREI OUTLET- Top Rated
Icebreaker175 Everyday Base Layer Leggings - Women's
$63.73Save 25%compared to  $85.00Size Type:RegularREI OUTLET - Top Rated
IcebreakerMerino 200 Oasis Long-Sleeve Crewe Thermal Top - Men's
$73.73Save 29%compared to  $105.00Underwear Weight:LightweightSize Type:Regular, BigREI OUTLET - Sale Ends Dec 23Top Rated
REI Co-opMerino Base Layer Tank Top - Women's
$34.89Save 30%compared to  $49.95Underwear Weight:LightweightSize Type:Regular Helly HansenLIFA Merino Midweight Half-Zip Base Layer Top - Men's
$79.73 - $82.73Save 24% - 27%compared to  $110.00Underwear Weight:MidweightSize Type:Regular, BigREI OUTLETSmartwoolClassic Thermal Merino Base Layer Bottoms - Kids'
$65.00Underwear Weight:MidweightSize Type:RegularSmartwoolClassic Thermal Merino Colorblock Base Layer Crew Top - Men's
$79.73Save 30%compared to  $115.00Underwear Weight:MidweightSize Type:BigREI OUTLET- Top Rated
SmartwoolClassic Thermal Merino Crew Base Layer Top - Men's
$81.73Save 28%compared to  $115.00Underwear Weight:MidweightSize Type:Big, RegularREI OUTLET Kari TraaSummer Wool Base Layer Pants - Women's
$49.73Save 28%compared to  $70.00Underwear Weight:LightweightSize Type:RegularREI OUTLETSmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Women's
$89.73Save 25%compared to  $120.00Underwear Weight:MidweightSize Type:RegularREI OUTLETIcebreaker260 ZoneKnit Merino Long-Sleeve Half-Zip Thermal Base Layer Top - Women's
$119.73Save 31%compared to  $175.00Size Type:RegularREI OUTLETIcebreakerMerino 260 Tech Long-Sleeve Half-Zip Thermal Base Layer Top - Women's
$64.73Save 52%compared to  $135.00Size Type:RegularREI OUTLET
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