The Coast Apparel Crabanatomy Long Sleeve Performance Tee is made from 88% polyester and 12% spandex jersey wrinkle resistant fabric. The Crabanatomy Long Sleeve Performance Tee features cuffed sleeves, lightweight fabric, and UPF sun protection. Features -88% polyester, 12% spandex jersey wrinkle resistant fabric -cuffed sleeves -UPF sun protection -Wrinkle resistant fabric Fit & Care: Machine washable for easy care