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Lightweight Base Layers
(158 products)Products (158)
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Arms of Andes300 Lightweight Alpaca Wool Base Layer Leggings - Men's
$105.00Underwear Weight:LightweightSize Type:Regular, Big - New arrival
HalfdaysSophia Base Layer Leggings - Women's
$85.00Underwear Weight:LightweightSize Type:Regular, Plus ArtilectBoulder 125 Base Layer Leggings - Men's
$120.00Underwear Weight:LightweightSize Type:Regular, BigArc'teryxRho Merino Wool Base Layer Bottoms - Men's
$120.00Underwear Weight:LightweightSize Type:Regular, BigBurtonLightweight Base Layer Set - Kids'
$59.95Underwear Weight:LightweightSize Type:RegularBurtonLightweight Base Layer Set - Toddlers'
$54.95Underwear Weight:LightweightSize Type:RegularArms of Andes300 Lightweight Alpaca Wool Half-Zip Base Layer Top - Women's
$115.00 - $135.00Underwear Weight:LightweightSize Type:RegularArtilectBoulder 125 Crew Base Layer Top - Men's
$120.00Underwear Weight:LightweightSize Type:Regular, BigOrtovox120 Cool Tec Clean Base Layer T-Shirt - Men's
$90.00Underwear Weight:LightweightSize Type:Regular, Big- Top Rated
ArtilectBoulder 125 Quarter-Zip Base Layer Top - Men's
$130.00Underwear Weight:LightweightSize Type:Regular, Big - Top Rated
Arms of Andes300 Lightweight Alpaca Wool Base Layer Leggings - Women's
$85.00 - $105.00Underwear Weight:LightweightSize Type:Regular Arms of Andes300 Lightweight Alpaca Wool Pullover Base Layer Hoodie - Women's
$140.00Underwear Weight:LightweightSize Type:Regular- Top Rated
tasc PerformanceElevation Merino T-Shirt - Women's
$54.73Save 30%compared to  $79.00Underwear Weight:LightweightSize Type:Regular, PlusREI OUTLET Arms of Andes300 Lightweight Alpaca Wool Half-Zip Base Layer Top - Men's
$135.00Underwear Weight:LightweightSize Type:Regular, BigArms of Andes300 Alpaca Wool Long-Sleeve Crew Base Layer Top - Men's
$130.00Underwear Weight:LightweightSize Type:Regular, Bigtasc PerformanceElevation Merino Base Layer Bottoms - Women's
$54.73Save 30%compared to  $79.00Underwear Weight:LightweightSize Type:Regular, PlusREI OUTLETSmartwoolIntraknit Thermal Merino Pattern Crew Base Layer Top - Men's
$90.73Save 30%compared to  $130.00Underwear Weight:LightweightSize Type:Regular, BigREI OUTLETFree CountryForce Grid Fleece Base Layer Top - Women's
$34.73Save 30%compared to  $50.00Underwear Weight:LightweightSize Type:Regular, PlusREI OUTLET- Top Rated
Arc'teryxRho Zip-Neck Base Layer Top - Women's
$120.00Underwear Weight:LightweightSize Type:Regular, Plus Helly HansenH1 Pro Lifa Seamless Half-Zip Base Layer Top - Men's
$112.73Save 24%compared to  $150.00Underwear Weight:LightweightSize Type:Regular, BigREI OUTLETHelly HansenVerglas Half-Zip Top - Women's
$63.73Save 25%compared to  $85.00Underwear Weight:LightweightSize Type:RegularREI OUTLETFree CountryMicrotech Heat Cocaber Base Layer Top - Women's
$34.73Save 30%compared to  $50.00Underwear Weight:LightweightSize Type:Regular, PlusREI OUTLETFree CountryForce Grid Fleece Base Layer Bottoms - Women's
$34.73Save 30%compared to  $50.00Underwear Weight:LightweightSize Type:Regular, PlusREI OUTLETIcebreaker200 Oasis Sonebula Long-Sleeve Crewe Base Layer Top - Women's
$89.73Save 25%compared to  $120.00Underwear Weight:LightweightSize Type:RegularREI OUTLETKari TraaLucie Base Layer Pants - Women's
$59.73Save 25%compared to  $80.00Underwear Weight:LightweightSize Type:RegularREI OUTLETFree CountryMicrotech Heat Cocaber Base Layer Bottoms - Women's
$34.73Save 30%compared to  $50.00Underwear Weight:LightweightSize Type:Regular, PlusREI OUTLETArtilectGoldhill 125 Zoned Crew Base Layer Top - Men's
$89.73Save 30%compared to  $130.00Underwear Weight:LightweightSize Type:Regular, BigREI OUTLETtasc PerformanceElevation Merino T-Shirt - Men's
$54.73Save 30%compared to  $79.00Underwear Weight:LightweightSize Type:Regular, BigREI OUTLETArtilectBoulder 125 Crew Long-Sleeve Base Layer Top - Women's
$82.73Save 31%compared to  $120.00Underwear Weight:LightweightSize Type:RegularREI OUTLETWild RyeEvie Raglan Base Layer Top - Women's
$69.73Save 41%compared to  $119.00Underwear Weight:LightweightSize Type:RegularREI OUTLET
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