Men's Intraknit Thermal Merino Base Layer Crew SIZE:XL and comfort to help you

and comfort to help you excel in mid- and long-distance races

or comfort

wrapping around the sides for extra stability during lateral movements

Reflective details enhance low-light visibility

Men's Intraknit Thermal Merino Base Layer Crew SIZE:XL and comfort to help youThe Smartwool Men's Intraknit Thermal Merino Base Layer Crew is built for maximum performance. The lightweight, highly flexible top is designed for any extreme cold weather activity. Made with Merino wool and featuring gender specific ventilation for optimal thermoregulation, it enhances moisture management, breathability, and comfort during high intensity pursuits. With this base layer, you're ready to tackle any adventure. Features Slim Fit 3D