SmartWool Classic Thermal Merino Baselayer Colorblock Crew Top - Men's

The men's Smartwool Classic Thermal Merino Baselayer Colorblock Crew Top is the first step solution to fending off the cold. Constructed from 100% Merino wool, this base layer regulates your thermal needs while wicking sweat and keeping you fresh post-adventure. The slim fit forms to your body and the flatlock seams and offset shoulders minimize chafing to enhance comfort under outer layers. Best worn for skiing, running and running, the Smartwool Classic Thermal Merino Baselayer Colorblock Crew Top for men brings consistent comfort and reliable warmth to every winter activity.

• Slim fit follows the body's contours for seamless layering
• Merino wool offers moisture management, temperature regulation, and odor resistance
• Flatlock seams offset shoulders, and side seams minimize chafing and increase comfort
• Winter 2026/27 product