ProRider Snow Sports Helmet Matte Black Small/Child - Includes Bonus "Number 1 in Service" Logo Reflector Sticker Features: Rear Spin-Dial (Turn-Ring) for Fit Adjustment, Stationary Goggle Holder, Cushion Chin & Ear Pads, Padded Foam Center Liner with Removable Velcro, & Quick Release Buckles ASTM 2040 Standard Complies with US Consumer Product Safety Commission Safety Standard For Helmets for Persons Age 5 and Older ProRider HS ski helmets have 4 colors, 3 sizes available. Colors available: Black, Blue, Red, Silver - Sizes available:  Small / Child (20.5 - 22.25 inches)  Medium (22.25 - 23.50 inches)  Large (23.75 - 24.50 inches)