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

As one of Smartwool's heaviest base layer tops and best base layers for cold weather, the Classic Thermal Merion Base Layer 1/4 Zip garment uses 100% responsibly sourced Merino wool, offset shoulder and side seems, 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.

Features:

• Smartwool's slim fit is intended to follow the contours of the body
• 100% Merino wool fabric made with an interlock knit for comfort, breathability, thermoregulation and odor resistance
• Flatlock seam construction and offset shoulder and side seams designed to help increase comfort and minimize chafing
• Side seams wrap to front
• 10" (25 cm) center-front zipper with semi-locking slider