The recipe for awesome personal style is one part fashion, one part flare. The Loud Cloud multisport helmet accomplishes both! Features: Bedazzled with over 60 sparkling gems and 6 motion-activated LED lights Auto shut-off function helps prolong battery life Fabric-covered helmet with applique studs, glitter, and color matching straps Adjustable straps help ensure a proper fit Recommended for kids 8-14 years old: Always take a head measurement Fits most youth with heads measuring 54-58cm (21.3-22.8 inches) Complies with the US CPSC Safety Standard for Bicycle Helmet for Persons Age 5 and Older Complies with U.S. ASTM Safety Standard for multi-impact Skateboard Helmets Includes 2 3V CR2032 batteries