SMARTWOOL MENS CLASSIC THERMAL MERINO 1/4 ZIP BASELAYER TOP

The Smartwool Men's Classic Thermal Merino Base Layer 1/4 Zip has been updated with a refined fit for improved functionality and aesthetics. As one of Smartwool's heaviest base layer tops, it's designed for cold-weather performance. Made from 100% responsibly sourced Merino wool, this garment offers natural sweat management, odor resistance, and temperature regulation. Shoulder panels and flatlock seam construction minimize chafing, while the quarter-zip design adds versatility for skiing, hiking, running, and more.