Made of 90% sweat-wicking polyester and 10% spandex for comfort and ease of movement without bunching. Featuring Sweaty Tee's specially designed detachable mini-towel to quickly and conveniently get rid of annoying sweat from your face, neck and hands. The mini-towel won't weigh you down. It is made of 100% sweat-absorbing terry cloth cotton and fastens with a plastic snap. The entire garment is machine wash and dry, no chlorine bleach or fabric softener.