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(416 products)Products (416)
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- Icebreaker125 ZoneKnit Long-Sleeve Crewe Base Layer Thermal Top - Women's$93.73Save 25%compared to  $125.00Members use code OUTGIFT for an extra 20% off at REI Outlet, today only.REI OUTLET
- Terramar3.0 Thermawool Half-Zip Base Layer Top - Women's$56.73Save 24%compared to  $75.00Members use code OUTGIFT for an extra 20% off at REI Outlet, today only.REI OUTLET
- Hootie HooTorrent Layering Fleece Base Layer Set - Toddler's$75.00
- PatagoniaCapilene Midweight Zip-Neck Base Layer Top - Women's$99.00
- Helly HansenLifa Merino Midweight Graphic Base Layer Top - Women'sTop Rated$79.73 - $82.73Save 24% - 27%compared to  $110.00Members use code OUTGIFT for an extra 20% off at REI Outlet, today only.REI OUTLET
- IcebreakerMerino 200 Oasis Long-Sleeve Half-Zip Thermal Base Layer Top - Women'sTop Rated$84.73Save 26%compared to  $115.00Members use code OUTGIFT for an extra 20% off at REI Outlet, today only.REI OUTLET
- Arc'teryxRho Base Layer Bottoms - Women's$79.73Save 20%compared to  $100.00REI OUTLET
- Icebreaker200 Oasis Sonebula Base Layer Leggings - Women's$89.73Save 25%compared to  $120.00Save up to 30% extra on your REI Outlet purchase, thru 12/16.REI OUTLET
- IcebreakerMerino 260 Vertex Long-Sleeve Crewe Natural Shades Base Layer Top - Women's$104.73Save 25%compared to  $140.00Save up to 30% extra on your REI Outlet purchase, thru 12/16.REI OUTLET
- Deux par DeuxThermal Underwear Base Layer Set - Toddlers'$72.00
- ArtilectFlatiron 185 Base Layer Leggings - Women's$93.73Save 41%compared to  $160.00Members use code OUTGIFT for an extra 20% off at REI Outlet, today only.REI OUTLET
- Kari TraaSmekker Long-Sleeve Base Layer Top - Women's$89.73Save 25%compared to  $120.00Save up to 30% extra on your REI Outlet purchase, thru 12/16.REI OUTLET
- Icebreaker260 ZoneKnit Long-Sleeve Crewe Base Layer Top - Women'sTop Rated$119.73Save 27%compared to  $165.00Save up to 30% extra on your REI Outlet purchase, thru 12/16.REI OUTLET
- Free CountryMicrotech Heat Cocarber Base Layer Bottoms - Women's$39.73Save 33%compared to  $60.00Members use code OUTGIFT for an extra 20% off at REI Outlet, today only.REI OUTLET
- Kari TraaSmekker Half-Zip Base Layer Top - Women's$140.00
- Arms of Andes160 Ultralight Alpaca Wool Long-Sleeve Base Layer Shirt - Women's$85.00 - $100.00
- Kari TraaSaga Half-Zip Base Layer Top - Women's$135.00
- Kari TraaSaga Base Layer Pants - Women's$120.00
- Kari TraaRose High-Waist Base Layer Pants - Women's$79.73Save 27%compared to  $110.00Save up to 30% extra on your REI Outlet purchase, thru 12/16.REI OUTLET
- BurtonFleece Base Layer Set - Toddlers'$64.95
- SpraywayEffra Jacket Base Layer Top - Women's$42.73Save 34%compared to  $64.95Members use code OUTGIFT for an extra 20% off at REI Outlet, today only.REI OUTLET
- Arc'teryxRho Hybrid Insulated Base Layer Bottoms - Women's$145.73Save 19%compared to  $180.00REI OUTLET
- BurtonFleece Base Layer Set - Toddlers'$64.95
- SmartwoolClassic Thermal Merino Colorblock Crew Base Layer Top - Women's$130.00
- Arc'teryxKyanite Base Layer Bottoms - Women'sTop Rated$120.00
- Arms of Andes300 Lightweight Alpaca Wool Half-Zip Base Layer Top - Women's$115.00 - $135.00
- Kari TraaEloise Half-Zip Base Layer Top - Women's$59.73Save 25%compared to  $80.00Save up to 30% extra on your REI Outlet purchase, thru 12/16.REI OUTLET
- Kari TraaEmbla Wool Long-Sleeve Base Layer Top - Women's$90.00
- Kari TraaRose Light Base Layer Top - Women's$81.73Save 25%compared to  $110.00Save up to 30% extra on your REI Outlet purchase, thru 12/16.REI OUTLET
- FP MovementMyoko Base Layer Bottoms - Women's$128.00
301–330 of 416 products
Sort: Best Match