Urban styled 16 vent helmet with removable visor and integrated rear facing safety lightLow back and extended side coverage provide increased impact resistance Dial adjustable retention system is easy to adjust even with gloves onInjection molded shell with heat sealed pad systemUrbanInjection MoldedSM/MD 21-1/2 to 22-3/4` (55 to 58 cm)White16Head LockUPC/EAN/GTIN: 888571120538