Model: adult helmet, both men and women.
Size: L / S average size, head circumference between 57-63cm, head width 18cm, head length 22cm, with adjuster knob, can adjust the size of the head circumference.
Material: EPS foam + PC sheet molding, built-in lining, nylon webbing and PP material regulator.
Weight: about 220g.
Color: 12 colors available.