The Smartwool Men's Classic Thermal Merino Base Layer Crew is a fan-favorite, 100% Merino wool classic intended for high-intensity activity. Shoulder panels eliminate top shoulder seams and a flatlock seam construction reduces chafing. Bring this top on your next cold-weather adventure and experience the difference in skiing, hiking, climbing, or wherever the terrain takes you.

Features

• Slim fit with articulated performance
• Merino wool with interlock knit for temperature control, moisture management, breathability, and warmth
• Shoulder panels eliminate top shoulder seams
• Flatlock seam construction reduces chafing