Design & Technology: Geometric black matte and gloss graphic pattern inspired by graffiti street art Flexible 3D mohawk adds to the look Easy-to-use Dial Fit System provides an adjustable and secure fit with a turn of a dial Designed for use on trails, parks, and streets Adjustable straps and aerodynamic cooling vents help keep your child comfortable Recommended for riders 8-14 years old, but will fit anyone with a head measuring 54-58 cm Complies with the US CPSC Safety Standard for Bicycle Hemet for Persons Age 5 and Older