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Women's Base Layers
(233 products)Products (233)
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- REI Co-opMidweight Long-Sleeve Base Layer Top - Women's$26.83 - $38.39Save 30% - 51%compared to  $54.95
- Sale Ends Sep 1REI Co-opLightweight Long-Sleeve Crew Base Layer Top - Women'sTop Rated$27.89Save 30%compared to  $39.95
- SmartwoolClassic All-Season Merino Long-Sleeve Base Layer Top - Women's$44.83 - $90.00
- REI Co-opMidweight Base Layer Half-Zip Top - Women's$19.83 - $41.89Save 30% - 66%compared to  $59.95
- REI Co-opMidweight Base Layer Tights - Women's$26.83 - $38.39Save 30% - 51%compared to  $54.95
- SmartwoolClassic Thermal Merino Crew Base Layer Top - Women'sTop Rated$81.73Save 28%compared to  $115.00Members use code LABORDAY2025 for an extra 20% off at REI OutletREI OUTLET
- Sale Ends Sep 1REI Co-opLightweight Crew Base Layer Top - Women'sTop Rated$20.89Save 30%compared to  $29.95
- SmartwoolClassic Thermal Merino Base Layer Bottoms - Women's$81.73Save 28%compared to  $115.00Members use code LABORDAY2025 for an extra 20% off at REI OutletREI OUTLET
- Sale Ends Sep 1REI Co-opLightweight Half-Zip Base Layer Top - Women's$31.39Save 30%compared to  $44.95
- REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Women'sTop Rated$39.83 - $89.95
- SmartwoolClassic Thermal Merino Crew Base Layer Top - Women'sTop Rated$115.00
- REI Co-opMerino 185 Base Layer Top - Women's$34.83 - $69.95
- Kari TraaRose High-Waisted Base Layer Pants - Women's$54.83 - $130.00
- SmartwoolClassic All-Season Merino T-Shirt - Women's$39.83 - $80.00
- Kari TraaRose Half-Zip Base Layer Top - Women's$59.83 - $140.00
- SmartwoolClassic Thermal Merino Base Layer Bottoms - Women's$110.00 - $115.00
- REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's$79.95
- SmartwoolClassic Thermal Merino Base Layer Quarter-Zip - Women's$89.73Save 25%compared to  $120.00Members use code LABORDAY2025 for an extra 20% off at REI OutletREI OUTLET
- Kari TraaEmbla Wool Long-Sleeve Base Layer Top - Women's$39.83 - $90.00
- IcebreakerMerino 200 Oasis Long-Sleeve Crewe Thermal Top - Women'sTop Rated$105.00
- Sale Ends Aug 28tasc PerformanceElevation Merino Base Layer Bottoms - Women's$39.49Save 50%compared to  $79.00Members use code LABORDAY2025 for an extra 20% off at REI OutletREI OUTLET
- Arc'teryxLana Merino Wool Crew Base Layer Top - Women's$59.93Save 33%compared to  $90.00
- REI Co-opMerino 185 Base Layer Top - Women's Plus Sizes$34.83 - $69.95
- Arc'teryxRho Zip-Neck Base Layer Top - Women'sTop Rated$79.93 - $120.00
- SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Women'sTop Rated$120.00
- IcebreakerMerino 260 Tech Long-Sleeve Half-Zip Thermal Base Layer Top - Women'sTop Rated$99.73Save 26%compared to  $135.00Members use code LABORDAY2025 for an extra 20% off at REI OutletREI OUTLET
- Arc'teryxLana Merino Wool Base Layer Tank Top - Women's$59.93Save 33%compared to  $90.00
- Terramar2.0 Cloud Nine Half-Zip Base Layer Top - Women's$34.73Save 30%compared to  $50.00Members use code LABORDAY2025 for an extra 20% off at REI OutletREI OUTLET
- SmartwoolIntraknit Thermal Merino Crew Base Layer Top - Women's$96.73Save 25%compared to  $130.00Members use code LABORDAY2025 for an extra 20% off at REI OutletREI OUTLET
- IcebreakerMerino 200 Oasis Long-Sleeve Crewe Thermal Top - Women'sTop Rated$78.73Save 25%compared to  $105.00Members use code LABORDAY2025 for an extra 20% off at REI OutletREI OUTLET
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