Active Short Sleeve Nutrition Smartwool's lightest-weight Merino jersey fabric

Smartwool's lightest-weight Merino jersey fabric uses a nylon core to increase durability while still keeping 100% Merino wool next to skin

100% polyester sublimated singlet

super-soft Merino around a nylon core for every thread

Outsole: Rubber

Active Short Sleeve Nutrition Smartwool's lightest-weight Merino jersey fabricWork up a sweat without skimping on comfort with Smartwool's Men's Active Short Sleeve. Crafted with the odor resistance, moisture management, and temperature regulation properties of Merino with the durability of recycled polyester. The relaxed fit means there's no additional bulk, with offset shoulder and side seams designed to help increase comfort and minimize chafing, no matter how you move. This short sleeve is complete with reflective elements.