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Lightweight Base Layers
(158 products)Products (158)
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SeirusHeatwave All Season Reversible Long-Sleeve Base Layer Top - Women's
$75.00Underwear Weight:LightweightSize Type:RegularFree CountryForce Grid Fleece Crew Base Layer Top - Men's
$31.73Save 29%compared to  $45.00Underwear Weight:LightweightSize Type:Regular, BigREI OUTLETSeirusHeatwave Lite Reversible Base Layer Bottoms - Men's
$69.95Underwear Weight:LightweightSize Type:Regular, BigSeirusHeatwave Lite Reversible Long-Sleeve Base Layer Top - Men's
$74.95Underwear Weight:LightweightSize Type:RegularKari TraaSmekker Base Layer Pants - Women's
$89.73Save 25%compared to  $120.00Underwear Weight:LightweightSize Type:RegularREI OUTLETHelly HansenLIFA Active Stripe Crew Base Layer Top - Men's
$44.73Save 25%compared to  $60.00Underwear Weight:LightweightSize Type:Regular, BigREI OUTLET- Top Rated
Arc'teryxRho LT Zip-Neck Base Layer Top - Men's
$89.93 - $120.00Underwear Weight:LightweightSize Type:Regular, Big CraftActive 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:RegularKari TraaFierce Long-Sleeve Base Layer Top - Women's
$44.73Save 25%compared to  $60.00Underwear 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 OUTLETKari TraaFryd Long-Sleeve Base Layer Top - Women's
$34.73Save 36% - 42%compared to  $55.00 - $60.00Underwear Weight:LightweightSize Type:RegularREI OUTLETOutdoor ResearchAlpine Onset Merino Base Layer Bottoms - Women's
$49.73Save 49%compared to  $99.00Underwear Weight:LightweightSize Type:RegularREI OUTLETFree CountryForce Grid Fleece Base Layer Pants - Men's
$28.73Save 36%compared to  $45.00Underwear Weight:LightweightSize Type:Regular, BigREI OUTLETFree CountryMicrotech Heat Base Layer Top - Men's
$28.73Save 36%compared to  $45.00Underwear Weight:LightweightSize Type:Regular, BigREI OUTLETFree CountryMicrotech Heat Base Layer Bottoms - Men's
$31.73Save 29%compared to  $45.00Underwear Weight:LightweightSize Type:Regular, BigREI OUTLETCraftActive Intensity Zip Base Layer Top - Men's
$39.73Save 46%compared to  $74.95Underwear Weight:LightweightSize Type:RegularREI OUTLETOrtovox185 Rock'n'wool Long-Sleeve Base Layer Top - Women's
$76.73Save 30%compared to  $110.00Underwear Weight:LightweightSize Type:RegularREI OUTLETHelly HansenHH Lifa Active Base Layer Pants - Men's
$39.73Save 27%compared to  $55.00Underwear Weight:LightweightSize Type:BigREI OUTLET- Top Rated
CraftCore Warm Base-Layer Set - Men's
$59.73Save 25%compared to  $79.95Underwear Weight:LightweightSize Type:BigREI OUTLET Kari TraaLam Base Layer Pants - Women's
$44.73Save 40%compared to  $75.00Underwear Weight:LightweightSize Type:RegularREI OUTLETOrtovox120 Cool Tec Fast Upward Base Layer T-Shirt - Women's
$44.83Save 50%compared to  $90.00Underwear Weight:LightweightSize Type:RegularREI Co-opLightweight Base Layer Crew Top - Women's Plus Sizes
$19.93Save 33%compared to  $29.95Underwear Weight:LightweightSize Type:Plus- Top Rated
Wild RyeEvie Lite Raglan Base Layer Top - Women's
$48.83Save 50%compared to  $99.00Underwear Weight:LightweightSize Type:Regular Ortovox185 Rock'n'wool Long Base Layer Pants - Women's
$54.83Save 50%compared to  $110.00Underwear Weight:LightweightSize Type:Regular- Top Rated
REI Co-opLightweight Base Layer Half-Zip Top - Women's
$29.93Save 33%compared to  $44.95Underwear Weight:LightweightSize Type:Regular REI Co-opLightweight Base Layer Tights - Women's
$27.93Save 30%compared to  $39.95Underwear Weight:LightweightSize Type:RegularREI Co-opLightweight Base Layer Long-Sleeve Crew Top - Women's
$27.93Save 30%compared to  $39.95Underwear Weight:LightweightSize Type:RegularREI Co-opLightweight Base Layer Crew Top - Men's
$19.93Save 33%compared to  $29.95Underwear Weight:LightweightSize Type:Regular, Tall, Big- Top Rated
Arc'teryxRho Lightweight Crew Neck Long-Sleeve Base Layer Top - Women's
$70.83Save 29%compared to  $100.00Underwear Weight:LightweightSize Type:Regular, Plus
121–150 of 158 products
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