Tengchang Motorcycle Pink Black Butterfly Full Face Street Sport Helmet Medium Great and Beautiful UV protective finished,Light weight extremely durable Well vented all purpose product for summer,winter riding Main and off-road riding Sleek modular design,Flip up modular helmets Helmet Size: Medium(57-58 CM,22 1/4 - 22 3/4 Inch),Hat Size :7 1/8 - 7 1/4 Pacakge Included: 1x Helmet,1xHelmet Bag