Scoot & Ride helmets offer optimal safety even for the little ones. The innovative magnetic closure allows children to easily open and close the helmet and at the same time prevents the skin from being pinched. The LED light on the back of the helmet offers additional safety. Size XXS-S is adjustable from size XXS to size S via the size adjustment wheel and fits a head circumference of 45 to 51 cm. Size S-M is adjustable from size S to size M via the size adjustment wheel and fits a head circumference of 51 to 55 cm.