Mens Lightweight Base Layer Bottoms

Top Rated

REI Co-opLightweight Base Layer Bottoms - Men's

$39.95

8 reviews with an average rating of 4.8 out of 5 stars

Arc'teryxRho LT Base Layer Bottoms - Men's

$49.83 - $100.00

46 reviews with an average rating of 4.4 out of 5 stars

REI Co-opMerino 185 Base Layer Bottoms - Men's

$23.83 - $79.95

127 reviews with an average rating of 4.3 out of 5 stars

tasc PerformanceElevation Merino Base Layer Bottoms - Men's

$49.73

Save 37%

compared to $79.00

29 reviews with an average rating of 3.8 out of 5 stars

REI OUTLET

SmartwoolClassic All-Season Merino Base Layer Bottoms - Men's

$90.00

18 reviews with an average rating of 4.1 out of 5 stars

REI Co-opMidweight Base Layer Bottoms - Men's

$54.95

77 reviews with an average rating of 4.4 out of 5 stars

REI Co-opMerino 185 Base Layer Bottoms - Men's Tall Sizes

$79.95

13 reviews with an average rating of 3.9 out of 5 stars

SmartwoolIntraknit Thermal Merino Base Layer Bottoms - Men's

$130.00

22 reviews with an average rating of 4.2 out of 5 stars

SmartwoolClassic All-Season Merino 3/4 Base Layer Bottoms - Men's

$75.00

2 reviews with an average rating of 5.0 out of 5 stars

Arms of Andes300 Lightweight Alpaca Wool Base Layer Leggings - Men's

$105.00

12 reviews with an average rating of 4.3 out of 5 stars

New arrival

KUHLReactiv Lite Grid Base Layer Bottoms - Men's

$99.00

0 reviews

Top Rated

SmartwoolClassic Thermal Merino Base Layer Bottoms - Men's

$115.00

615 reviews with an average rating of 4.7 out of 5 stars

Free CountryMicrotech Heat Base Layer Bottoms - Men's

$31.73

Save 29%

compared to $45.00

2 reviews with an average rating of 5.0 out of 5 stars

REI OUTLET

Arc'teryxRho LT Base Layer Bottoms - Men's

$79.73

Save 20%

compared to $100.00

11 reviews with an average rating of 3.9 out of 5 stars

REI OUTLET

Top Rated

Arc'teryxRho Heavyweight Base Layer Bottoms - Men's

$59.83

Save 50%

compared to $120.00

62 reviews with an average rating of 4.7 out of 5 stars

Ortovox120 Comp Light Short Base Layer Pants - Men's

$70.00

3 reviews with an average rating of 5.0 out of 5 stars

SmartwoolIntraknit Thermal Merino Base Layer 3/4 Bottoms - Men's

$120.00

0 reviews

REI Co-opHeavyweight Merino Base Layer Bottoms - Men's

$29.83 - $49.83

Save 50% - 70%

compared to $99.95

7 reviews with an average rating of 4.4 out of 5 stars

Arc'teryxRho Merino Wool Base Layer Bottoms - Men's

$96.93

Save 19%

compared to $120.00

5 reviews with an average rating of 3.4 out of 5 stars

CraftCore Dry Active Comfort Base Layer Pants - Men's

$32.73

Save 34%

compared to $49.95

0 reviews

REI OUTLET

SmartwoolIntraknit Active Base Layer Bottoms - Men's

$81.73

Save 25%

compared to $110.00

2 reviews with an average rating of 4.0 out of 5 stars

REI OUTLET

Arms of Andes160 Ultralight Alpaca Wool Base Layer Leggings - Men's

$85.00

2 reviews with an average rating of 5.0 out of 5 stars

Icebreaker200 Oasis 3/4 Base Layer Bottoms - Men's

$95.00

10 reviews with an average rating of 4.4 out of 5 stars

Top Rated

IcebreakerMerino 260 Tech Thermal Base Layer Leggings With Fly - Men's

$93.73

Save 25%

compared to $125.00

35 reviews with an average rating of 4.8 out of 5 stars

REI OUTLET

Helly HansenLifa Merino Midweight Base Layer Pants - Men's

$100.00

1 reviews with an average rating of 5.0 out of 5 stars

Top Rated

Icebreaker260 ZoneKnit Base Layer Leggings - Men's

$119.73

Save 27%

compared to $165.00

9 reviews with an average rating of 4.8 out of 5 stars

REI OUTLET