Breathable merino wool and silky-soft lyocell bring performance comfort to a mesh-backed T-shirt that wicks away sweat and regulates body temperature when your intensity heats up. Naturally odor-resistant, it keeps air circulating whether you're at the gym, out on a run or layering when the temperatures drop. Crewneck Short sleeves Front is 53% merino wool, 47% Tencel™ lyocell; back and sleeves are 38% merino wool, 33% Tencel lyocell, 29% polyester Merino wool naturally resists odors and helps regulate body temperature for comfort Tencel lyocell is a more-sustainably produced fiber made with closed-loop processing Machine wash, tumble dry Imported