TMS Adult Tms RED Black Dirt Bike ATV Motocross Helmet Off-road (Medium) Beautiful gloss UV protective finish, light weight durable composite shell heavily cushioned and comfortable interior, removable and washable padding DOT approved new in box with cloth bag well vented all purpose product for off-road riding. Medium Size (Adult): 22 1/4" - 22 3/4"; hat size: 7 1/8 - 7 1/4