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Base Layers
(485 products)Products (485)
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- Arc'teryxRho Boot Cut Base Layer Bottoms - Women's$72.73Save 19%compared to  $90.00REI OUTLET
- SmartwoolClassic All-Season Merino Quarter-Zip Base Layer Top - Men's$95.00
- SmartwoolClassic Thermal Merino Base Layer Bottoms - Women's$115.00
- SmartwoolClassic Thermal Merino Base Layer Quarter-Zip - Men'sTop Rated$89.73Save 25%compared to  $120.00REI OUTLET
- Kari TraaSmekker Base Layer Pants - Women's$83.73Save 30%compared to  $120.00REI OUTLET
- REI Co-opMidweight Base Layer Half-Zip Top - Women's$59.95
- Kari TraaRose High-Waist Base Layer Pants - Women's$79.73Save 27%compared to  $110.00REI OUTLET
- Arc'teryxRho Base Layer Bottoms - Women's$79.73Save 20%compared to  $100.00REI OUTLET
- Kari TraaSmekker Long-Sleeve Base Layer Top - Women's$89.73Save 25%compared to  $120.00REI OUTLET
- REI Co-opLightweight Base Layer Tights - Women'sTop Rated$39.95
- REI Co-opMerino 185 Base Layer Bottoms - Women's Plus Sizes$79.95
- Terramar2.0 Cloud Nine Midweight Base Layer Capri Pants - Women's$28.73Save 28%compared to  $40.00REI OUTLET
- REI Co-opMerino 185 Base Layer Top - Women's Plus Sizes$69.95
- PatagoniaCapilene Midweight Crew Base Layer Top - Women'sTop Rated$43.83 - $89.00
- SmartwoolClassic Thermal Merino Base Layer Bottoms - Men'sTop Rated$115.00
- PatagoniaCapilene Midweight Base Layer Bottoms - Men'sTop Rated$89.00
- Arc'teryxRho Zip-Neck Base Layer Top - Women'sTop Rated$120.00
- PatagoniaCapilene Midweight Base Layer Bottoms - Women's$89.00
- SmartwoolClassic Thermal Merino Crew Base Layer Top - Men'sTop Rated$115.00
- TerryCyclo Brief 2.0 Underwear Bottoms - Women's$69.95
- tasc PerformanceElevation Merino T-Shirt - Men's$34.73 - $54.73Save 30% - 56%compared to  $79.00REI OUTLET
- REI Co-opLightweight Half-Zip Base Layer Top - Men'sTop Rated$44.95
- SaxxRoast Master Midweight Base Layer Bottoms - Men's$47.73Save 36%compared to  $75.00REI OUTLET
- REI Co-opMidweight Base Layer Bottoms - Kids'Top Rated$16.83 - $34.95
- Icebreaker260 Tech Base Layer Leggings - Women's$125.00
- REI Co-opLightweight Half-Zip Base Layer Top - Women'sTop Rated$44.95
- Arc'teryxRho LT Crew Neck Base Layer Top - Men'sTop Rated$100.00
- Free CountryForce Grid Fleece Base Layer Bottoms - Women's$34.73Save 36%compared to  $55.00REI OUTLET
- CraftCORE Dry Active Comfort Base Layer Top - Women's$39.73Save 38%compared to  $64.95REI OUTLET
- SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Men'sTop Rated$120.00
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