From Banwood Bikes, this helmet features: Recommended for ages 3-7 years old Durable ABS outer shell for the maximum protection Inside material: velvet and sponge Protective inner foam lining Dial-fit adjustment system for comfort fit Available in one size and have a dial-fit adjustment system in the back Adjustable chinstrap Front, top and back ventilation Banwood logo print on front CE Marked Product weight: approx. Weight: 360 - 380g Product dimensions: approx. 50 - 54 cm Wipe with mild soap and water Imported.