I Do All My Own Stunts Bike Shirt - Funny Mountain 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 I Do All My Own Stunts Bike T Shirt, I Do My Own Stunts Cycling Shirt, Funny Mountain Bike Shirt I do my own stunts t-shirt bike, Funny Mountain Bike Shirt, Funny MTB t shirt, Cycling shirt, bike tshirt, BMX and Road shirts Lightweight, Classic fit, Double-needle sleeve and bottom hem