Smartwool

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

We've updated the fit of our Men's Classic Thermal Merino Base Layer 1/4 Zip to improve functionality while also enhancing aesthetics. As one of our heaviest base layer tops and best base layers for cold weather, this garment uses 100% responsibly sourced Merino wool, shoulder panels, and a flatlock seam construction to help minimize chafing as well as help keep you comfortable and temperature-regulated as you enjoy high-intensity skiing, hiking, running, and more.

• Our slim fit is intended to follow the contours of the body
• 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation and odor resistance
• Flatlock seam construction and offset shoulder and side seams designed to increase comfort and minimize chafing
• Side seams wrap to front for body-enhancing fit
• 10" (25 cm) center-front zipper with semi-locking slider
• 100% Merino Wool. Exclusive of Decoration.
• Care: Machine wash warm gentle cycle. Wash with like colors. Do not bleach. Do not dry clean. Tumble dry low. Cool iron as needed. Do not iron decoration.