Smartwool Men's Classic Thermal Merino Base Layer 1/4 Zip Boxed Bags & Packs It's built for all-day comfort

It's built for all-day comfort

they enhance comfort

the Torrent™ fleece manages moisture and stretches for unrestricted freedom

3 m of 6 mm polypropylene rope is yellow for high visibility

Lightweight synthetic insulated jacket

Smartwool Men's Classic Thermal Merino Base Layer 1/4 Zip Boxed Bags & Packs It's built for all-day comfortThis enhanced Men's Classic Thermal Merino Base Layer 1 4 Zip features an improved fit for superior functionality and style. Crafted from 100% responsibly sourced Merino wool, it offers exceptional warmth as one of the heaviest base layers available. Designed with shoulder panels and flatlock seams, it reduces chafing and maintains comfort during intense activities like skiing, hiking, and running. Its advanced temperature regulation keeps you dry and