Moisture Wicking Men's Base Layers
(114 products)- REI Co-opMidweight Long-Sleeve Base Layer Top - Men'sTop Rated$37.93 - $54.95
- REI Co-opMidweight Base Layer Bottoms - Men's$54.95
- REI Co-opHeavyweight Merino Long-Sleeve Base Layer Crew Top - Men's$69.93 - $99.95
- REI Co-opMerino 185 Base Layer Bottoms - Men's$55.93 - $79.95
- REI Co-opLightweight Base Layer Bottoms - Men'sTop Rated$44.95
- REI Co-opMidweight Base Layer Half-Zip Top - Men'sTop Rated$41.93 - $59.95
- REI Co-opHeavyweight Merino Base Layer Bottoms - Men'sTop Rated$69.93 - $99.95
- SmartwoolClassic Thermal Merino Base Layer Bottoms - Men'sTop Rated$125.00
- PatagoniaCapilene Midweight Crew Base Layer Top - Men'sTop Rated$61.93 - $89.00
- SmartwoolClassic Thermal Merino Crew Base Layer Top - Men'sTop Rated$125.00
- tasc PerformanceElevation Merino T-Shirt - Men's$34.73 - $54.73Save 30% - 56%compared to  $79.00REI OUTLET
- IcebreakerMerino 200 Oasis Long-Sleeve Crewe Thermal Top - Men'sTop Rated$69.93 - $120.00
- REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Men'sTop Rated$62.93 - $89.95
- REI Co-opMerino 185 Long-Sleeve Base Layer Top - Men'sTop Rated$79.95
- REI Co-opLightweight Long-Sleeve Crew Base Layer Top - Men's$44.95
- tasc PerformanceElevation Merino Base Layer Bottoms - Men's$34.73 - $54.73Save 30% - 56%compared to  $79.00REI OUTLET
- SmartwoolClassic All-Season Merino Long-Sleeve Base Layer Top - Men'sTop Rated$66.93 - $100.00
- REI Co-opHeavyweight Merino Base Layer Half-Zip Top - Men's$72.93 - $104.95
- Arc'teryxRho LT Crew Neck Base Layer Top - Men'sTop Rated$100.00
- PatagoniaCapilene Midweight Base Layer Bottoms - Men'sTop Rated$89.00
Get $130 in value
$30 in card rewards are yours when approved for the REI Co-op Mastercard by Mar 9. Plus, you can earn a $100 REI gift card after your first purchase. Terms apply.
Apply now- Arc'teryxRho LT Zip-Neck Base Layer Top - Men's$120.00
- SmartwoolClassic All-Season Merino Base Layer Bottoms - Men's$100.00
- PatagoniaCapilene Midweight Zip-Neck Base Layer Top - Men's$68.93 - $99.00
- Arc'teryxRho LT Base Layer Bottoms - Men's$100.00
- SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Men'sTop Rated$130.00
- IcebreakerMerino 260 Tech Long-Sleeve Crewe Thermal Top - Men'sTop Rated$89.93 - $125.00
- Arc'teryxRho Merino Wool Crew Neck Base Layer Top - Men'sTop Rated$120.00
- REI Co-opLightweight Crew Base Layer Top - Men'sTop Rated$14.83 - $34.95
- REI Co-opMerino 185 Base Layer Top - Men's$69.95
- SmartwoolIntraknit Thermal Merino Crew Base Layer Top - Men's$92.73Save 28%compared to  $130.00REI OUTLET


















































































































































