Kickin' It Old School BMX T-Shirt, Vintage BMX Bike 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 Old School BMX T-Shirt BMX Bike, Vintage, Retro Lightweight, Classic fit, Double-needle sleeve and bottom hem