Smartwool Mens Intraknit Thermal Merino Base Layer Bottoms

Smartwool's Men's Intraknit Thermal Merino Base Layer Bottom is made with targeted insulation and ventilation, keeping you comfortable while you're out working up a sweat. Smartwool's 3D-knit, articulated design is sculpted to the body to enhance movement and comfort in high-intensity activities Features Smartwool's slim fit is intended to follow the contours of the body Smartwool's lightest-weight Merino jersey fabric uses a nylon core to increase durability while still keeping 100% Merino wool next to skin Stretch merrow stitching designed to elevate comfort, range of motion, and fit Scoop neckline designed for easy layering UPF 20+