Active Base Layers

Icebreaker 200 Oasis Long Sleeve Crewe - Men's M Loden
$104.99
Compare at 15 stores

Danish Endurance Merino Wool Long Sleeve Base Layer Shirt for Men, Thermal Shirt
$59
Compare at 2 stores

Man Mammut Aenergy FL Half Zip Longsleeve
$89.95
Compare at 21 stores

Brand New 32 Degrees Heat White, Long Sleeve Tee…size M
$14
Compare at 2 stores
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Fieldsheer Heated & Cooling Apparel. Work and play in year round comfort.
$15
Compare at 87 stores

Arc'teryx Rho Heavyweight Zip Neck Men's | Warm Polartec Stretch Fleece Base Layer
$180
Compare at 90 stores

Sitka Men's Core Merino 120 Long-Sleeve Crew
$119
Compare at 11 stores

Sitka Men's Core Merino 120 Long-Sleeve Crew
$119
Compare at 56 stores

Classic Thermal Merino Base Layer Bottom Smartwool Men's
$100
Compare at 39 stores

Icebreaker — Men's 260 Tech Long Sleeve Half Zip
$122.61
Compare at 13 stores

SITKA Gear Mens Core Merino 220 Bottom
$129
Compare at 61 stores

Columbia Midweight Stretch Long Sleeve Top
$55
Compare at 37 stores
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Sitka Core Merino 330 Half-Zip - Colt - M
$219
Compare at 69 stores

Burton Men's Roadie Base Layer Tech T-Shirt
$71.96
Compare at 7 stores

Smartwool Men's Classic Thermal Merino Base Layer 1/4 Zip
$72
Compare at 27 stores

Stanfield's Men's 2 Layer Merino Wool Blend Thermal Long Johns - Charcoal
$125.18
Compare at 5 stores

Arc'teryx Men's Rho LT Hoody
$135
Compare at 82 stores

Carhartt Men's Force Lightweight Stretch Grid Base Layer Crewneck Top - Black
$34.99
Compare at 7 stores

Mens Performance Baselayer Crew - Black
$34.99
Compare at 12 stores

Smartwool Classic All-Season Merino Base Layer 1/4 Zip Men's (Black)
$71.71
Compare at 5 stores
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