Skip to search results
loaded 130 results
Base Layer Tops: Deals
(130 products)Products (130)
Sort: Best Match
- SpraywayEffra Crew Base Layer Top - Women's$36.73Save 26%compared to $49.95Underwear Weight:HeavyweightSize Type:RegularREI OUTLET
- CraftCORE Dry Active Comfort Base Layer Top - Women's$39.73Save 38%compared to $64.95Underwear Weight:MidweightSize Type:RegularREI OUTLET
- RHONEApres Houndstooth Quarter-Zip Base Layer Top - Women's$102.93Save 30%compared to $148.00Underwear Weight:LightweightSize Type:Regular
- Arms of Andes300 Lightweight Alpaca Wool Half-Zip Base Layer Top - Women's$56.83 - $66.83Save 50%compared to $115.00 - $135.00Underwear Weight:LightweightSize Type:Regular
- IcebreakerMerino 260 ZoneKnit Long-Sleeve Half-Zip Base Layer Top - Men's$147.93Save 20%compared to $185.00Underwear Weight:HeavyweightSize Type:Regular
- Hot ChillysOriginals Solid Base Layer Crew - Kids'$34.73Save 26%compared to $47.50Underwear Weight:MidweightSize Type:RegularREI OUTLET
- SpraywayEffra Jacket Base Layer Top - Women's$42.73Save 34%compared to $64.95Underwear Weight:HeavyweightSize Type:RegularREI OUTLET
- Kari TraaAnna Long-Sleeve Base Layer Top - Women's$54.83Save 50%compared to $110.00Underwear Weight:MidweightSize Type:Regular
- Wild RyeBassett LITE Raglan Base Layer Top - Women's$48.83Save 50%compared to $99.00Underwear Weight:LightweightSize Type:Regular, Plus
- Arms of Andes300 Lightweight Alpaca Wool Half-Zip Base Layer Top - Men's$71.83Save 50%compared to $145.00Underwear Weight:LightweightSize Type:Regular, Big
- Hot ChillysOriginals Print Base Layer Crew - Kids'$39.73Save 27%compared to $55.00Underwear Weight:MidweightSize Type:RegularREI OUTLET
- ArtilectBoulder 125 Crew Long-Sleeve Base Layer Top - Women's$65.73Save 45%compared to $120.00Underwear Weight:LightweightSize Type:RegularREI OUTLET
- Black DiamondSolution 150 Quarter-Zip Hoody - Women'sNew arrival$99.73Save 31%compared to $145.00Underwear Weight:LightweightSize Type:RegularREI OUTLET
- Kari TraaSmekker Long-Sleeve Base Layer Top - Women's$89.73Save 25%compared to $120.00Underwear Weight:LightweightSize Type:RegularREI OUTLET
- SmartwoolIntraknit Thermal Max Merino Base Layer Pattern Hoodie - Women's$114.73Save 30%compared to $165.00Size Type:RegularREI OUTLET
- Helly HansenLIFA Merino Midweight Graphic Base Layer Crew Top - Women's$54.83 - $115.00Underwear 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
- Kari TraaFryd Long-Sleeve Base Layer Top - Women's$49.73Save 23%compared to $65.00Underwear Weight:LightweightSize Type:PlusREI OUTLET
- SpraywayEffra Hoody Base Layer Top - Women's$49.73Save 28%compared to $69.95Underwear Weight:HeavyweightSize Type:RegularREI OUTLET
- SmartwoolIntraknit Thermal Merino Pattern Crew Base Layer Top - Women's$96.73Save 25%compared to $130.00Underwear Weight:MidweightSize 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:Regular, PlusREI OUTLET
- Kari TraaAlma Hood Base Layer Top - Women's$59.73Save 25%compared to $80.00Underwear Weight:UltralightweightSize Type:RegularREI OUTLET
- Helly HansenLIFA Merino Midweight Graphic Crew Base Layer - Women's$85.73Save 25%compared to $115.00Underwear Weight:MidweightSize Type:RegularREI OUTLET
- SaxxRoast Master Midweight Long-Sleeve Crew Base Layer Top - Men's$47.73Save 36%compared to $75.00Underwear Weight:MidweightSize Type:BigREI OUTLET
- Wild RyeBassett Half-Zip Base Layer Top - Women's$66.83Save 50%compared to $135.00Underwear Weight:MidweightSize Type:Regular
- SmartwoolClassic All-Season Merino Base Layer Long-Sleeve Shirt - Women's$66.73Save 25%compared to $90.00Underwear Weight:MidweightSize Type:RegularREI OUTLET
- Icebreaker200 Oasis Crewe Long-Sleeve Base Layer Top - Kids'Top Rated$41.93Save 30%compared to $60.00Underwear Weight:MidweightSize Type:Regular
- SmartwoolClassic Thermal Merino Colorblock Crew Base Layer Top - Men's$89.93Save 30%compared to $130.00Size Type:Regular
- Kari TraaRose Light Base Layer Top - Women's$81.73Save 25%compared to $110.00Underwear Weight:MidweightSize Type:RegularREI OUTLET
- Kari TraaSara Half-Zip Base Layer Top - Women's$79.73Save 27%compared to $110.00Underwear Weight:HeavyweightSize Type:RegularREI OUTLET
91–120 of 130 products
Sort: Best Match