cotton High quality material,with good permeability and soft feeling. Sweatshirt features:simple crew neck design,easy to put on and off.Long sleeve,crewneck,jogger pants with drawstring,elastic waist,ribbed pants feet and two front pockets. Our tracksuit has a unique pattern style,vivid football star graphic printing technology,meet your requirements for fashion,when you exercise outdoors is also a beautiful landscape. Please read the size chart we provide when you purchase,so as not to cause trouble to you due to size problems after purchase. Hand wash and machine wash.Do not soak for a long time.Do not bleach.