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Base Layers
(423 products)Products (423)
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- Kari TraaEdith Half-Zip Base Layer Top - Women's$81.73Save 25%compared to  $110.00REI OUTLET
- PatagoniaCapilene Midweight Base Layer Bottoms - Women's$89.00
- SmartwoolClassic All-Season Merino Long-Sleeve Base Layer Top - Men'sTop Rated$66.93 - $100.00
- REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's$79.95
- REI Co-opLightweight Long-Sleeve Crew Base Layer Top - Women'sTop Rated$44.95
- REI Co-opMidweight Base Layer Crew Top - Toddlers'Top Rated$24.95
- PatagoniaCapilene Midweight Crew Base Layer Top - Men'sTop Rated$89.00
- REI Co-opMidweight Base Layer Bottoms - Toddlers'Top Rated$24.95
- Kari TraaKlara High-Waisted Base Layer Pants - Women's$62.73 - $66.73Save 25% - 30%compared to  $90.00REI OUTLET
- REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Men'sTop Rated$89.95
- REI Co-opHeavyweight Merino Base Layer Half-Zip Top - Men's$104.95
- Arc'teryxRho Base Layer Bottoms - Women's$79.73Save 20%compared to  $100.00REI OUTLET
- Arc'teryxRho LT Base Layer Bottoms - Men's$100.00
- tasc PerformanceElevation Merino Base Layer Bottoms - Men's$34.73 - $54.73Save 30% - 56%compared to  $79.00REI OUTLET
- REI Co-opLightweight Base Layer Tights - Women's$44.95
- Free CountryCloud Knit Crewneck Base Layer Top - Men's$26.73Save 33%compared to  $40.00REI OUTLET
- SmartwoolIntraknit Thermal Merino Crew Base Layer Top - Women's$96.73Save 25%compared to  $130.00REI OUTLET
- Icebreaker260 Tech High-Rise Base Layer Leggings - Women'sTop Rated$125.00
- HalfdaysSophia Base Layer Leggings - Women's$95.00
- IcebreakerMerino 200 Oasis Long-Sleeve Crewe Thermal Top - Women'sTop Rated$105.00 - $120.00
- Kari TraaRose Half-Zip Base Layer Top - Women'sTop Rated$140.00
- Arc'teryxKyanite Base Layer Bottoms - Women'sTop Rated$120.00
- Free CountryMicrotech Heat Cocarber Base Layer Bottoms - Women's$39.73Save 33%compared to  $60.00REI OUTLET
- SmartwoolClassic All-Season Merino Base Layer Bottoms - Men's$100.00
- PatagoniaCapilene Midweight Crew Base Layer Top - Women'sTop Rated$89.00
- SmartwoolIntraknit Thermal Merino Base Layer Bottoms - Women's$150.00
- SmartwoolClassic Thermal Merino Base Layer Bottoms - Women's Plus Sizes$125.00
- Arc'teryxKyanite Zip-Neck Base Layer Top - Women'sTop Rated$140.00
- REI Co-opLightweight Crew Base Layer Top - Women'sTop Rated$29.95 - $34.95
- REI Co-opHeavyweight Merino Base Layer Half-Zip Top - Women'sTop Rated$104.95
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