My Sport is Your Sports Punishment T-Shirt Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester Imported Machine wash cold with like colors, dry low heat Perfect Track and Field shirt for your sprinter, mid-distance or long distance runner. Whether you run cross country, winter track or track and field this is for you Wear this at the next meet or around your friends so they know how hard you work. Strap on your spikes, get on your mark and let every one know how fast you are Lightweight, Classic fit, Double-needle sleeve and bottom hem