The Raskullz Tie Dye Blue helmet is out of this world. The helmet features a blue 3D bendable rubber mohawk, an awesome tie dye print, and an easy-to-use dial fit system that offers an adjustable, secure fit with a quick turn of the dial. Ride on your bike, skateboard or scooter to a far-out place. Recommended for ages 5-8 but will fit most with heads measuring 50-54 centimeters. Features: Youth helmet recommended for kids 5-8 years old Fits most kids with heads measuring 50-54 cm (19.7-21.3 in.) Lightweight helmet works for riding bikes, scooters, skateboards, or rollerblades 3D bendable rubber mohawk with tie dye print Easy-to-use dial fit system offers an adjustable and secure fit with a quick turn of the dial Adjustable straps help ensure a proper fit, and aerodynamic cooling vents for great airflow Complies with the U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older