The Smartwool Men's Classic Thermal Merino Base Layer Colorblock Crew is crafted from 100% Merino wool, featuring flatlock seams and offset shoulder and side seams for maximum comfort. Designed to offer superior breathability, thermoregulation, and odor resistance, this base layer is built for everything from hiking and running to skiing. It delivers consistent warmth, durability, and comfort, making it the ideal choice for any winter adventure.

Features

• Fit: Slim (Intended to follow the contours of the body)
• Fabric helps combine the moisture management, temperature regulation, and odor resistance of 100% Merino wool with interlock knit for comfort
• Flatlock seam construction and offset shoulder and side seams designed to help increase comfort and minimize chafing
• Side seams wrap to front
• Made in Vietnam: 100% Wool-Merino. Exclusive of Decoration.