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Base Layer Bottoms
(170 products)Products (170)
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Arms of Andes160 Ultralight Alpaca Wool Base Layer Leggings - Men's
$85.00Underwear Weight:UltralightweightSize Type:Regular, BigOrtovox185 Rock'n'wool Short Base Layer Pants - Men's
$100.00Underwear Weight:MidweightSize Type:Regular, BigArtilectFlatiron 185 Base Layer Leggings - Men's
$140.00Underwear Weight:MidweightSize Type:Regular- Top Rated
Arms of Andes300 Lightweight Alpaca Wool Base Layer Leggings - Women's
$85.00 - $105.00Underwear Weight:LightweightSize Type:Regular BurtonFleece Base Layer Set - Kids'
$64.95Underwear Weight:MidweightSize Type:Regulartasc PerformanceElevation Merino Base Layer Bottoms - Women's
$54.73Save 30%compared to  $79.00Underwear Weight:LightweightSize Type:Regular, PlusREI OUTLETHelly HansenHH LIFA Base Layer Set - Kids'
$70.00Underwear Weight:UltralightweightSize Type:RegularKari TraaFloke Base Layer Pants - Women's
$74.73Save 25%compared to  $100.00Underwear Weight:MidweightSize Type:RegularREI OUTLETFree CountryMicrotech Heat Cocaber Base Layer Bottoms - Women's
$34.73Save 30%compared to  $50.00Underwear Weight:LightweightSize Type:Regular, PlusREI OUTLETIcebreakerMerino 260 Vertex Natural Shades Base Layer Leggings - Women's
$104.73Save 25%compared to  $140.00Size Type:RegularREI OUTLETFree CountryForce Grid Fleece Base Layer Bottoms - Women's
$34.73Save 30%compared to  $50.00Underwear Weight:LightweightSize Type:Regular, PlusREI OUTLETIcebreaker200 Oasis Sonebula Base Layer Leggings - Women's
$89.73Save 25%compared to  $120.00Underwear Weight:MidweightSize Type:RegularREI OUTLETKari TraaLucie Base Layer Pants - Women's
$59.73Save 25%compared to  $80.00Underwear Weight:LightweightSize Type:RegularREI OUTLETArtilectDarkhorse 185 Zoned Base Layer Leggings - Women's
$109.73Save 31%compared to  $160.00Underwear Weight:MidweightSize Type:RegularREI OUTLETMons RoyaleCascade Merino Flex Base Layer Leggings - Women's
$69.73Save 41%compared to  $120.00Underwear Weight:MidweightSize Type:RegularREI OUTLETArtilectFlatiron 185 Base Layer Leggings - Women's
$109.73Save 31%compared to  $160.00Underwear Weight:MidweightSize Type:RegularREI OUTLETKari TraaRose Light High-Waisted Base Layer Pants - Women's
$89.73Save 25%compared to  $120.00Underwear Weight:MidweightSize Type:RegularREI OUTLETKari TraaFryd Base Layer Pants - Women's
$37.73 - $41.73Save 30% - 37%compared to  $55.00 - $60.00Underwear Weight:LightweightSize Type:RegularREI OUTLETIcebreaker175 Everyday Base Layer Leggings - Women's
$63.73Save 25%compared to  $85.00Size Type:RegularREI OUTLETFree CountryForce Grid Fleece Base Layer Bottoms - Men's
$29.73Save 33%compared to  $45.00Underwear Weight:LightweightSize Type:Regular, BigREI OUTLETSmartwoolClassic Thermal Merino Base Layer Bottoms - Women's
$81.73Save 28%compared to  $115.00Underwear Weight:MidweightSize Type:Regular, PlusREI OUTLETKari TraaSummer Wool Base Layer Pants - Women's
$49.73Save 28%compared to  $70.00Underwear Weight:LightweightSize Type:RegularREI OUTLETFree CountryCloud Knit Base Layer Bottoms - Women's
$31.73Save 29%compared to  $45.00Underwear Weight:LightweightSize Type:RegularREI OUTLETWild RyeJane Leggings - Women's
$64.73Save 40%compared to  $109.00Underwear Weight:LightweightSize Type:RegularREI OUTLETKari TraaFierce Base Layer Pants - Women's
$39.73Save 33%compared to  $60.00Underwear Weight:LightweightSize Type:RegularREI OUTLETArtilectDarkhorse 185 Zoned Base Layer Leggings - Men's
$109.73Save 31%compared to  $160.00Underwear Weight:MidweightSize Type:Regular, BigREI OUTLETKari TraaElenore Base Layer Leggings - Women's
$63.73Save 25%compared to  $85.00Underwear Weight:LightweightSize 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 OUTLETtasc PerformanceElevation Merino Base Layer Bottoms - Men's
$54.73Save 30%compared to  $79.00Underwear Weight:LightweightSize Type:Regular, BigREI OUTLET- Top Rated
SmartwoolClassic Thermal Merino Base Layer Bottoms - Kids'
$48.73Save 25%compared to  $65.00Underwear Weight:MidweightSize Type:RegularREI OUTLET
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