Motorcycle Gear Shift Racing T-Shirt Sportbike Dirt 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 Motorcycle racing moto gear shifter shift shirt Dirt Bike Dirtbike Motocross Sport bike Crouch Rocket Gear Selector Race Hot Rod Vintage Tee Tee-Shirt Offroad Off road Lightweight, Classic fit, Double-needle sleeve and bottom hem