Design & Technology: Vibrant matte and gloss print design make for a fun and unique look 3D rubber ears, snout, unicorn horn, and mane add to the design Easy-to-use Dial Fit System provides an adjustable and secure fit with a turn of a dial Adjustable straps and aerodynamic cooling vents help keep your child comfortable Recommended for riders 5-8 years old, but will fit anyone with a head measuring 50-54 cm Complies with the US CPSC Safety Standard for Bicycle Hemet for Persons Age 5 and Older