Skip to search results
loaded 297 results
Merino Wool Underwear
(297 products)Products (297)
Sort: Best Match
IcebreakerMerino 200 Oasis Long-Sleeve Crewe Remarkables Base Layer Top - Men's
$85.73Save 25%compared to  $115.00Underwear Weight:MidweightSize Type:Regular, BigREI OUTLETSmartwoolIntraknit Active Base Layer Crew Top - Women's
$76.73Save 30%compared to  $110.00Underwear Weight:MidweightSize Type:RegularREI OUTLETSmartwoolClassic Thermal Merino Crew Base Layer Top - Kids'
$48.73Save 25%compared to  $65.00Underwear Weight:MidweightSize Type:RegularREI OUTLETIcebreakerMerino 200 Sonebula Long-Sleeve High-Neck Base Layer Top - Men's
$93.73Save 25%compared to  $125.00Underwear Weight:MidweightSize Type:Regular, BigREI OUTLETIcebreakerMerino 260 Vertex Long-Sleeve Half-Zip Herenga Base Layer Top - Women's
$150.00Underwear Weight:HeavyweightSize Type:RegularIcebreakerMerino 260 Tech Long-Sleeve Half-Zip Thermal Top - Kids'
$48.73Save 30%compared to  $70.00Underwear Weight:MidweightSize Type:RegularREI OUTLETIcebreakerSprite Hot Pants - Women's
$29.73Save 25%compared to  $40.00Size Type:RegularREI OUTLETIcebreakerMerino 260 Vertex Natural Shades Base Layer Leggings - Men's
$104.73Save 25%compared to  $140.00Underwear Weight:MidweightSize Type:Regular, BigREI OUTLETIcebreakerMerino 200 Oasis Long-Sleeve Crewe Macro Forms Base Layer Top - Women's
$85.73Save 25%compared to  $115.00Underwear Weight:MidweightSize Type:RegularREI OUTLETSmartwoolIntraknit Thermal Merino Quarter-Zip Base Layer Top - Women's
$96.73Save 30%compared to  $140.00Underwear Weight:MidweightSize Type:RegularREI OUTLETKari TraaSmekker Base Layer Pants - Women's
$89.73Save 25%compared to  $120.00Underwear Weight:LightweightSize Type:RegularREI OUTLETKari TraaRose Long-Sleeve Base Layer Top - Women's
$76.73Save 30%compared to  $110.00Underwear Weight:HeavyweightSize Type:RegularREI OUTLETKari TraaSmekker Half-Zip Base Layer Top - Women's
$130.00Underwear Weight:LightweightSize Type:RegularIcebreakerMerino 200 Sonebula Long-Sleeve Half-Zip Hood Base Layer Top - Women's
$111.73Save 25%compared to  $150.00Underwear Weight:MidweightSize Type:RegularREI OUTLETSmartwoolIntraknit Racerback Bra
$48.73Save 25%compared to  $65.00Bra Support:Low ImpactSupport Style:CompressionFabric:62% nylon/28% elastane/10% polyester (exclusive of decoration)REI OUTLETREI Co-opMerino Boxer Briefs - Men's
$39.95Size Type:RegularIcebreakerMerino 260 Tech Long-Sleeve Half-Zip Thermal Base Layer Top - Women's
$97.73Save 27%compared to  $135.00Size Type:RegularREI OUTLETIcebreaker200 ZoneKnit Leggings - Women's
$150.00Underwear Weight:MidweightSize Type:RegularSmartwoolClassic Thermal Merino Base Layer Logo Hoodie - Women's
$100.73Save 30%compared to  $145.00Underwear Weight:MidweightSize Type:RegularREI OUTLETIcebreakerMerino 250 Vertex Long-Sleeve Half-Zip Thermal Top Sedimentary - Women's
$89.73Save 40%compared to  $150.00Underwear Weight:MidweightSize Type:RegularREI OUTLETOrtovox185 Rock'N'Wool Short Base Layer Pants - Women's
$69.73Save 30%compared to  $100.00Underwear Weight:LightweightSize Type:RegularREI OUTLETSmartwoolClassic Thermal Merino Base Layer Bottoms - Men's
$79.73Save 30%compared to  $115.00Underwear Weight:MidweightSize Type:Regular, BigREI OUTLETHelly HansenLIFA Merino Midweight 2-In-1 Base Layer Hoodie - Men's
$89.73Save 25%compared to  $120.00Underwear Weight:MidweightSize Type:Regular, BigREI OUTLET- Top Rated
REI Co-opMerino Base Layer Tank Top - Women's
$49.95Underwear Weight:LightweightSize Type:Regular, Plus - Top Rated
SmartwoolClassic Thermal Merino Base Layer Crew Top - Women's
$79.73Save 30%compared to  $115.00Underwear Weight:MidweightSize Type:RegularREI OUTLET IcebreakerMerino 260 Vertex Long-Sleeve Half-Zip Glacial Flow Base Layer Top - Women's
$111.73Save 25%compared to  $150.00Underwear Weight:HeavyweightSize Type:RegularREI OUTLETIcebreakerSiren Thong Underwear - Women's
$30.00Size Type:RegularIcebreakerSprite Racerback Bra
$44.73Save 25%compared to  $60.00Bra Support:Low ImpactSupport Style:CompressionFabric:83% merino wool/12% nylon/5% elastane (exclusive of decoration)REI 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 REI Co-opMerino Bikini Underwear - Women's
$27.95Size Type:Regular
241–270 of 297 products
Sort: Best Match