Smartwool Men's Classic Thermal Merino 1/4 Zip Base Layer Pewter Blue Heather backcountry In a notable modern update

In a notable modern update

DUAL COMPOUND

Thumbholes enhance coziness

55mm Chainline

profile and flex that excels in any terrain or snow condition

Smartwool Men's Classic Thermal Merino 1/4 Zip Base Layer Pewter Blue Heather backcountry In a notable modern updateThe Smartwool Men's Classic Thermal Merino 1 4 Zip Base Layer combines functionality with enhanced aesthetics in a slim fit design. Made from 100% responsibly sourced Merino wool, this heavy base layer top features flatlock seams and shoulder panels to minimize chafing and maximize comfort during high intensity activities like skiing, hiking, and running. Its interlock knit fabric ensures excellent breathability, thermoregulation, and odor resistance,