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Base Layer Bottoms
(170 products)Products (170)
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Mountain HardwearMountain Stretch Base Layer Tights - Men's
$55.73Save 25%compared to  $75.00Underwear Weight:MidweightSize Type:Regular, BigREI OUTLETKari TraaRose High-Waist Base Layer Capris - Women's
$56.73 - $76.73Save 23% - 36%compared to  $90.00 - $100.00Underwear Weight:HeavyweightSize Type:RegularREI OUTLETCraftActive Intensity Base Layer Pants - Women's
$31.73Save 42%compared to  $54.95Underwear Weight:LightweightSize Type:RegularREI OUTLETKari TraaFryd Base Layer Pants - Women's
$32.73 - $44.73Save 25% - 40%compared to  $55.00 - $60.00Underwear Weight:LightweightSize Type:RegularREI OUTLETIcebreakerMerino Base Layer Leggings - Women's
$149.73Save 25%compared to  $200.00Size Type:RegularREI OUTLETHelly HansenLifa Active Base Layer Bottoms - Women's
$39.73Save 27%compared to  $55.00Underwear Weight:LightweightSize Type:RegularREI OUTLETTerramar3.0 Thermawool Heavyweight Thermal Pants - Men's
$49.73Save 28%compared to  $70.00Underwear Weight:HeavyweightSize Type:Regular, BigREI OUTLETHelly HansenLifa Merino Midweight Base Layer Pants - Women's
$100.00Underwear Weight:MidweightSize Type:Regular, PlusThe North FaceFD Pro 160 Base Layer Tights - Women's
$70.00Underwear Weight:MidweightSize Type:PlusThe North FaceDotKnit Thermal Base Layer Set - Kids'
$80.00Underwear Weight:MidweightSize Type:RegularIcebreaker200 ZoneKnit Merino Thermal Base Layer Leggings - Men's
$111.73Save 25%compared to  $150.00Size Type:Regular, BigREI OUTLETKari TraaJuliane Wool Base Layer Pants - Women's
$90.73Save 30%compared to  $130.00Underwear Weight:HeavyweightSize Type:RegularREI OUTLETIcebreakerMerino 260 Vertex Glacial Flow Base Layer Leggings - Women's
$104.73Save 25%compared to  $140.00Size Type:RegularREI OUTLETBurtonMidweight X Base Layer Bottoms - Men's
$74.95Underwear Weight:MidweightSize Type:RegularFree CountryMicrotech Heat Cocaber Base Layer Bottoms - Men's
$26.73Save 33%compared to  $40.00Underwear Weight:LightweightSize Type:Regular, BigREI OUTLETSmartwoolIntraknit Active Base Layer Bottoms - Women's
$76.73Save 30%compared to  $110.00Size Type:RegularREI OUTLETSmartwoolThermal Merino Jogger Base Layer Bottoms
$93.73Save 25%compared to  $125.00Underwear Weight:MidweightSize Type:RegularREI OUTLETIcebreaker200 Oasis Macro Forms Base Layer Leggings - Women's
$85.73Save 25%compared to  $115.00Size Type:RegularREI OUTLETKari TraaLune Base Layer Pants - Women's
$48.73Save 25%compared to  $65.00Underwear Weight:HeavyweightSize Type:RegularREI OUTLETBurtonMidweight Base Layer Pants - Women's
$31.93 - $64.95Underwear Weight:MidweightSize Type:Regular, PlusSeirusHeatwave Body Mapped Full-Length Base Layer Bottoms - Men's
$119.95Underwear Weight:MidweightSize Type:Regular, BigHelly HansenLIFA Merino Midweight 2-In-1 Base Layer Pants - Men's
$74.73Save 25%compared to  $100.00Underwear Weight:MidweightSize Type:Regular, BigREI OUTLETSeirusHeatwave Lite Reversible Base Layer Bottoms - Men's
$69.95Underwear Weight:LightweightSize Type:Regular, BigIcebreakerMerino 260 Vertex Natural Shades Base Layer Leggings - Men's
$104.73Save 25%compared to  $140.00Underwear Weight:MidweightSize Type:Regular, BigREI OUTLETKari TraaSmekker Base Layer Pants - Women's
$89.73Save 25%compared to  $120.00Underwear Weight:LightweightSize Type:RegularREI OUTLETOrtovox185 Rock'N'Wool Short Base Layer Pants - Women's
$69.73Save 30%compared to  $100.00Underwear Weight:LightweightSize Type:RegularREI OUTLETCraftActive Intensity Base Layer Pants - Men's
$36.73Save 33%compared to  $54.95Underwear Weight:LightweightSize Type:Regular, BigREI OUTLETSeirusHeatwave All Season Full-Length Base Layer Bottoms - Women's
$70.00Underwear Weight:LightweightSize Type:RegularCraftCORE Wool Mix Base Layer Set - Women's
$89.73Save 35%compared to  $139.95Size Type:RegularREI OUTLET- Top Rated
The North FaceFD Pro 160 Base Layer Tights - Men's
$70.00Underwear Weight:MidweightSize Type:Regular, Big
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