Made of heavyweight merino wool, the men's Smartwool Classic Thermal Merino quarter-zip top helps regulates your temperature during high-intensity skiing, hiking, running and more in cold weather.
Features
Interlock-knit merino wool fabric enhances comfort, breathability and thermoregulation while naturally resisting odor buildup
Shoulder panels eliminate top shoulder seams
Flatlock seam construction minimizes chafing
10 in. center front zipper has a semi-locking slider to stay put