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Women's Base Layer Tops
(143 products)Products (143)
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IcebreakerMerino 260 Vertex Long-Sleeve Half-Zip Glacial Flow Base Layer Top - Women's
$64.73Save 56%compared to  $150.00Underwear Weight:HeavyweightSize Type:RegularREI OUTLET REI Co-opMerino 185 Base Layer Top - Women's Plus Sizes
$34.83 - $48.89Save 30% - 50%compared to  $69.95Underwear Weight:LightweightSize Type:Plus- Sale Ends Today
IcebreakerMerino 200 Oasis Long-Sleeve Half-Zip Thermal Base Layer Top - Women's
$49.73Save 56%compared to  $115.00Size Type:RegularREI OUTLET Helly HansenLIFA Merino Midweight Balaclava Base Layer Hoodie - Women's
$150.00Underwear Weight:MidweightSize Type:Regular- Top Rated
The North FaceFD Pro 160 Base Layer Crew Top - Women's
$70.00Underwear Weight:MidweightSize Type:Regular, Plus Arms of Andes300 Lightweight Alpaca Wool Half-Zip Base Layer Top - Women's
$115.00 - $135.00Underwear Weight:LightweightSize Type:RegularBurtonMidweight Base Layer Crew Top - Women's
$64.95Underwear Weight:MidweightSize Type:Regular, PlusHelly HansenLifa Merino Midweight Base Layer Half-Zip Top - Women's
$110.00Underwear Weight:MidweightSize Type:RegularPatagoniaCapilene Thermal Weight Zip-Neck Long Underwear Top - Women's
$109.00Underwear Weight:HeavyweightSize Type:RegularHelly HansenLIFA Merino Midweight 2-in-1 Graphic Half-Zip Base Layer Top - Women's
$120.00Underwear Weight:MidweightSize Type:RegularArms of Andes300 Lightweight Alpaca Wool Pullover Base Layer Hoodie - Women's
$140.00Underwear Weight:LightweightSize Type:RegularHelly HansenLIFA Merino Midweight Graphic Base Layer Crew Top - Women's
$110.00Underwear Weight:MidweightSize Type:RegularArms of Andes160 Ultralight Alpaca Wool Long-Sleeve Base Layer Shirt - Women's
$85.00 - $100.00Underwear Weight:UltralightweightSize Type:RegularSmartwoolClassic All-Season Merino Base Layer Long-Sleeve Shirt - Women's
$66.73Save 25%compared to  $90.00Underwear Weight:MidweightSize Type:RegularREI OUTLETHelly HansenLIFA Merino Midweight 2-In-1 Graphic Half-Zip Base Layer Top - Women's
$86.73 - $89.73Save 25% - 27%compared to  $120.00Underwear Weight:MidweightSize Type:RegularREI OUTLETKari TraaJuliane Wool Long-Sleeve Base Layer Top - Women's
$90.73Save 30%compared to  $130.00Underwear Weight:HeavyweightSize Type:RegularREI OUTLETIcebreakerMerino 260 Vertex Long-Sleeve Half-Zip Herenga Base Layer Top - Women's
$99.73Save 33%compared to  $150.00Size Type:RegularREI OUTLET- Top Rated
Sweaty BettyHigh-Neck Jacquard Base Layer Top - Women's
$82.73Save 29%compared to  $118.00Underwear Weight:MidweightSize Type:RegularREI OUTLET Kari TraaRose Light Half-Zip Base Layer Top - Women's
$90.73Save 30%compared to  $130.00Underwear Weight:MidweightSize Type:RegularREI OUTLETHelly HansenLifa Merino Midweight Graphic Base Layer Top - Women's
$79.73 - $82.73Save 24% - 27%compared to  $110.00Underwear Weight:MidweightSize Type:RegularREI OUTLET- Top Rated
Arc'teryxRho Zip-Neck Base Layer Top - Women's
$120.00Underwear Weight:LightweightSize Type:Regular, Plus Arms of Andes160 Ultralight Alpaca Wool Crew Neck Base Layer T-Shirt - Women's
$75.00Underwear Weight:UltralightweightSize Type:RegularHelly HansenVerglas Half-Zip Top - Women's
$63.73Save 25%compared to  $85.00Underwear Weight:LightweightSize Type:RegularREI OUTLETArtilectDarkhorse 185 Zoned Quarter-Zip Base Layer Top - Women's
$116.73Save 31%compared to  $170.00Underwear Weight:MidweightSize Type:RegularREI OUTLETIcebreaker200 Oasis Sonebula Long-Sleeve Crewe Base Layer Top - Women's
$89.73Save 25%compared to  $120.00Underwear Weight:LightweightSize Type:RegularREI OUTLETIcebreakerMerino 200 Sonebula Long-Sleeve High-Neck Base Layer Top - Women's
$93.73Save 25%compared to  $125.00Underwear Weight:MidweightSize Type:RegularREI OUTLETKari TraaVoss Cashmere Mix Half-Zip Base Layer Top - Women's
$134.73Save 25%compared to  $180.00Underwear Weight:MidweightSize Type:RegularREI OUTLETArtilectBoulder 125 Crew Long-Sleeve Base Layer Top - Women's
$82.73Save 31%compared to  $120.00Underwear Weight:LightweightSize Type:RegularREI OUTLETIcebreakerMerino 260 Vertex Long-Sleeve Crewe Natural Shades Base Layer Top - Women's
$104.73Save 25%compared to  $140.00Underwear Weight:HeavyweightSize 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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