Smartwool Men's Smartwool Intraknit Thermal Merino Base Layer Bottom

Merino wool garments made with Intraknit™ technology have fewer seams, provide a superior fit and ventilation. The material is breathable, stretchy and helps keep you warm in changing conditions and intense activity.

A system used in the design of technical sportswear. It allows the right fabrics to be selected for specific areas of the body for maximum comfort and freedom of movement.