The Giro Crue MIPS Helmet is a clean freestyle design with the MIPS® protection system built in. That head has to last for a lifetime, so protect it when they're young with the outstanding Giro Crue Helmet. Boom boom keep the dome safe.
Helmets are measured in center meters around the crown of the head.
X - Small : 48.5 cm - 52 cm
Small : 52 cm - 55 cm
Medium : 55 cm - 59 cm