Skip to search results
loaded 170 results
Long Sleeve Base Layers
(170 products)Products (170)
Sort: Best Match
- SpraywayEffra Crew Base Layer Top - Women's$36.73Save 26%compared to $49.95Underwear Weight:HeavyweightSize Type:RegularREI OUTLET
- Hot ChillysOriginals Print Base Layer Crew - Kids'$39.73Save 27%compared to $55.00Underwear Weight:MidweightSize Type:RegularREI OUTLET
- Helly HansenLifa Merino Midweight Crew Base Layer Top - Men's$105.00Underwear Weight:MidweightSize Type:Regular
- Kari TraaLucie Half-Zip Base Layer Top - Women's$66.73Save 25%compared to $90.00Underwear Weight:LightweightSize Type:RegularREI OUTLET
- Helly HansenLifa Merino Midweight Base Layer Half-Zip Top - Women's$110.00Underwear Weight:MidweightSize Type:Regular
- Hot ChillysPeach Skins T-Neck Base Layer Top - Kids'$32.73Save 34%compared to $50.00Underwear Weight:LightweightSize Type:RegularREI OUTLET
- Kari TraaSmekker Long-Sleeve Base Layer Top - Women's$83.73Save 30%compared to $120.00Underwear Weight:LightweightSize Type:RegularREI OUTLET
- Icebreaker300 MerinoFine Polar Long-Sleeve Half-Zip Thermal Base Layer Top - Men's$250.00Underwear Weight:HeavyweightSize Type:Regular
- SmartwoolIntraknit Thermal Merino Base Layer Hoodie - Women's$89.83Save 50%compared to $180.00Underwear Weight:MidweightSize Type:Regular
- StioBasisPeak Wool Midweight Half-Zip Base Layer Top - Women's$95.40Add to cart to see priceUnderwear Weight:MidweightSize Type:Regular
- Wild RyeBassett Half-Zip Base Layer Top - Women's$49.83Save 63%compared to $135.00Underwear Weight:MidweightSize Type:Regular
- Arms of Andes300 Lightweight Alpaca Wool Half-Zip Base Layer Top - Women's$39.83Save 65% - 70%compared to $115.00 - $135.00Underwear Weight:LightweightSize Type:Regular
- Arms of Andes300 Lightweight Alpaca Wool Half-Zip Base Layer Top - Men's$49.83Save 65%compared to $145.00Underwear Weight:LightweightSize Type:Regular, Big
- Arms of Andes300 Alpaca Wool Long-Sleeve Crew Base Layer Top - Men's$49.83Save 61% - 64%compared to $130.00 - $140.00Underwear Weight:LightweightSize Type:Regular, Big
- Wild RyeBassett LITE Raglan Base Layer Top - Women's$29.83Save 69%compared to $99.00Underwear Weight:LightweightSize Type:Regular, Plus
- 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
- Kari TraaAnna Long-Sleeve Base Layer Top - Women's$29.83Save 72%compared to $110.00Underwear Weight:MidweightSize Type:Regular
- 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
- REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's Plus SizesTop Rated$19.83Save 75%compared to $79.95Underwear Weight:LightweightSize Type:Plus
151–170 of 170 products
Sort: Best Match