Smartwool Men's Classic Thermal Merino Wool Base Layer Crew (Slim Fit)

$115

Compare at 32 stores

Arc'teryx Men's RHO Heavyweight Zip Neck

$140

Compare at 4 stores

Icebreaker 200 Oasis Long Sleeve Crewe - Men's M Loden

$104.99

Compare at 15 stores

Man Mammut Aenergy FL Half Zip Longsleeve

$89.95

Compare at 21 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 56 stores

Classic Thermal Merino Base Layer Bottom Smartwool Men's

$100

Compare at 39 stores

Under Armour Men's ColdGear Compression Mock

$44.15

Compare at 4 stores

SITKA Gear Mens Core Merino 220 Bottom

$129

Compare at 61 stores

Merino 250 Base Layer Long Sleeve Crewneck Shirt

$115

Compare at 39 stores

Smartwool Men's Classic Thermal Merino Base Layer 1/4 Zip

$72

Compare at 27 stores

Arc'teryx Men's Rho LT Hoody

$135

Compare at 82 stores

Icebreaker Merino Men's 200 Oasis Long Sleeve Crew Shirt

$105

Compare at 23 stores

Mens Performance Baselayer Crew - Black

$34.99

Compare at 12 stores

Ortovox Men's 185 Rock'N'Wool Short Base Layer Pants Blue L

$100

Compare at 19 stores

Sitka Men's Core Merino 120 Long Sleeve Crew Shirt

$71.4

Compare at 4 stores

Alpinestars Tech Neck Warmer - Black

$24.95

Compare at 37 stores

Carhartt Men's Base Force Midweight Classic Crew

$44.99

Compare at 88 stores

Carhartt Men's Force Base Layer

$49.99

Compare at 6 stores

Midweight Stretch Long Sleeve Top XX-Large Black

$61.09

Compare at 58 stores