Skip to search results
loaded 108 results
Women's Base Layer Tops
(108 products)Products (108)
Sort: Best Match
- Kari TraaSaga Hooded Base Layer Top - Women'sNew arrival$109.73Save 24%compared to $145.00Underwear Weight:HeavyweightSize Type:RegularREI OUTLET
- Kari TraaMalia Half-Zip Base Layer Top - Women's$76.73Save 23%compared to $100.00Underwear Weight:MidweightSize Type:RegularREI OUTLET
- Kari TraaLilja Long-Sleeve Base Layer Top - Women's$56.73Save 24%compared to $75.00Underwear Weight:HeavyweightSize Type:RegularREI OUTLET
- Helly HansenLIFA Merino Midweight 2-In-1 Graphic Half-Zip Base Layer Top - Women's$93.73Save 25%compared to $125.00Underwear Weight:MidweightSize Type:RegularREI OUTLET
- Kari TraaAnna Long-Sleeve Base Layer Top - Women'sNew arrival$79.73Save 27%compared to $110.00Underwear Weight:MidweightSize Type:RegularREI OUTLET
- PatagoniaCapilene Midweight Crew Base Layer Top - Kids'$28.73Save 26%compared to $39.00Underwear Weight:MidweightSize Type:Plus, BigREI OUTLET
- SmartwoolClassic Thermal Merino Base Layer Crew One-Piece - Women's$250.00Underwear Weight:MidweightSize Type:Regular
- Helly HansenLifa Merino Midweight Base Layer Half-Zip Top - Women's$110.00Underwear Weight:MidweightSize Type:Regular
- SpraywayEffra Crew Base Layer Top - Women's$36.73Save 26%compared to $49.95Underwear Weight:HeavyweightSize Type:RegularREI OUTLET
- Kari TraaLucie Half-Zip Base Layer Top - Women's$66.73Save 25%compared to $90.00Underwear Weight:LightweightSize Type:RegularREI OUTLET
- IcebreakerMerino 200 Oasis Long-Sleeve Half-Zip Thermal Base Layer Top - Women'sTop Rated$84.73Save 26%compared to $115.00Underwear Weight:MidweightSize Type:PlusREI OUTLET
- Terramar1.0 All-Season Lightweight Merino Wool T-Shirt - Women's$34.73Save 30%compared to $50.00Underwear Weight:LightweightSize Type:RegularREI OUTLET
- StioBasisPeak Wool Midweight Half-Zip Base Layer Top - Women's$49.83Save 66%compared to $149.00Underwear Weight:MidweightSize Type:Regular
- HalfdaysJohnson Base Layer Top - Women's$29.83Save 68%compared to $95.00Underwear Weight:UltralightweightSize Type:Regular
- SmartwoolClassic Thermal Merino Colorblock Crew Base Layer Top - Women'sTop Rated$49.83Save 61%compared to $130.00Underwear Weight:MidweightSize Type:Regular
- Wild RyeBassett Half-Zip Base Layer Top - Women's$49.83Save 63%compared to $135.00Underwear Weight:MidweightSize Type:Regular
- REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's Plus Sizes$19.83Save 75%compared to $79.95Underwear Weight:LightweightSize Type:Plus
- REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Women's Plus Sizes$19.83Save 77%compared to $89.95Underwear Weight:LightweightSize Type:Plus
91–108 of 108 products
Sort: Best Match









































































