All-round, easy closing system offers optimal adjustability and wearing comfort, front with insect mesh, 23 vents, reflective details, "ponytail" compatible, 245 g Pads with 37.5 technology uses active particles to dissipate body heat from the head and wick away sweat 5 times faster Aksium Elite helmet by MAVIC Are you looking for a safe and cool helmet for your child? Then take a look at the Aksium Elite by MAVIC. You can easily adjust it to the perfect size with the twist lock. It is suitable for a head circumference of 57 cm - 61 cm. The Aksium Elite can be closed with a snap buckle. Features insect net, reflective Gender adult Main color black Head circumference 57 cm, 58 cm, 59 cm, 60 cm, 61 cm Head circumference up to 61 cm Head circumference from 57 cm Adjustment system twist lock Area of use road Closure system buckle Type/kind Article Visor without