WHEELIE comes with a new and higher quality clamping system and this model helmet is manufactured by the INMOLD safety technology, following the model of the adult helmet. Its shape and mainly stretched occiput provides increased safety in the field. The shape of the helmet is highly versatile and is suitable for use in any terrain or other sports. Wheelie is well ventilated and equipped with a removable shield that protects you in sunny weather. Size description: M: 56-58 cm Weight: M: 280g Color: matt petrol blue, neon orange Number of ventilation holes: 16 The durability of the helmet is guaranteed by proven safety according to the CE EN 1078 standard