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Men's Base Layers
(133 products)Products (133)
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- Sale Ends Nov 24REI Co-opMidweight Long-Sleeve Base Layer Top - Men'sTop Rated$38.39Save 30%compared to  $54.95
- Sale Ends Dec 1SmartwoolClassic Thermal Merino Base Layer Bottoms - Men'sTop Rated$86.19Save 25%compared to  $115.00
- Sale Ends Nov 24REI Co-opMidweight Base Layer Bottoms - Men's$38.39Save 30%compared to  $54.95
- Sale Ends Nov 24REI Co-opLightweight Base Layer Bottoms - Men'sTop Rated$27.89Save 30%compared to  $39.95
- Sale Ends Nov 24REI Co-opLightweight Long-Sleeve Crew Base Layer Top - Men'sTop Rated$19.49 - $27.89Save 30% - 51%compared to  $39.95
- Sale Ends Dec 1SmartwoolClassic Thermal Merino Crew Base Layer Top - Men'sTop Rated$86.19Save 25%compared to  $115.00
- Sale Ends Dec 1SmartwoolClassic All-Season Merino Long-Sleeve Base Layer Top - Men's$67.49Save 25%compared to  $90.00
- Sale Ends Nov 24REI Co-opMidweight Base Layer Half-Zip Top - Men'sTop Rated$41.89Save 30%compared to  $59.95
- Sale Ends Nov 24REI Co-opHeavyweight Merino Long-Sleeve Base Layer Crew Top - Men's$69.89Save 30%compared to  $99.95
- Sale Ends Nov 24REI Co-opHeavyweight Merino Base Layer Bottoms - Men'sTop Rated$69.89Save 30%compared to  $99.95
- Sale Ends Nov 24REI Co-opMerino 185 Long-Sleeve Base Layer Top - Men'sTop Rated$55.89Save 30%compared to  $79.95
- tasc PerformanceElevation Merino Base Layer Bottoms - Men's$34.73 - $54.73Save 30% - 56%compared to  $79.00REI OUTLET
- PatagoniaCapilene Midweight Crew Base Layer Top - Men'sTop Rated$89.00
- Sale Ends Dec 1SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Men'sTop Rated$89.99Save 25%compared to  $120.00
- Sale Ends Nov 24REI Co-opMerino 185 Base Layer Bottoms - Men's$55.89Save 30%compared to  $79.95
- SmartwoolIntraknit Thermal Merino Crew Base Layer Top - Men's$92.73Save 28%compared to  $130.00REI OUTLET
- Sale Ends Nov 24REI Co-opLightweight Half-Zip Base Layer Top - Men'sTop Rated$20.89 - $31.39Save 30% - 53%compared to  $44.95
- PatagoniaCapilene Thermal Weight Long Underwear Crew Top - Men's$99.00
- PatagoniaCapilene Midweight Base Layer Bottoms - Men'sTop Rated$89.00
- Free CountryCloud Knit Crewneck Base Layer Top - Men's$26.73Save 33%compared to  $40.00REI OUTLET
- tasc PerformanceElevation Merino T-Shirt - Men's$54.73Save 30%compared to  $79.00REI OUTLET
- Sale Ends Nov 24REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Men'sTop Rated$62.89Save 30%compared to  $89.95
- Sale Ends Dec 1SmartwoolClassic All-Season Merino T-Shirt - Men's$59.99Save 25%compared to  $80.00
- Sale Ends Nov 24REI Co-opLightweight Crew Base Layer Top - Men'sTop Rated$13.89 - $20.89Save 30% - 53%compared to  $29.95
- Sale Ends Dec 1SmartwoolClassic All-Season Merino Base Layer Bottoms - Men's$67.49Save 25%compared to  $90.00
- Free CountryCloud Knit Base Layer Bottoms - Men's$26.73Save 33%compared to  $40.00REI OUTLET
- Sale Ends Dec 1SmartwoolIntraknit Thermal Merino Base Layer Bottoms - Men's$97.49Save 25%compared to  $130.00
- Sale Ends Nov 24REI Co-opHeavyweight Merino Base Layer Half-Zip Top - Men's$73.39Save 30%compared to  $104.95
- SmartwoolClassic Thermal Merino Base Layer Quarter-Zip - Men'sTop Rated$89.73Save 25%compared to  $120.00REI OUTLET
- Free CountryForce Grid Fleece Base Layer Top - Men's$29.73Save 33%compared to  $45.00REI OUTLET
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