Sporty shape bicycle helmet offers aggressive styling. Features True Fit system helps to ensure a correct fit. Includes 16 vents to help keep heads cool on hot days, a visor offers protection from the sun and elements, and Tapeless technology keeps the graphics looking smooth. Pinch Guard buckle for no-pinch buckling. Complies with the US CPSC safety standards. For Bicycle Helmets For Persons Age 5 and Older. Fits head sizes: 54 cm to 58 cm (21 In. to 23 In.). Helmet design may vary.