Giro 2015/16 Youth Cre Winter Snow Helmet Hard Shell Construction/Compatible with Aftermarket Giro Audio Systems Removable Auto Loc 2 Fit System/On-The-Fly Vertical Tuning Super Cool Vents/Stack Ventilation Removable Goggle Retainer and Earpads/Seamless Compatibility with All Giro Goggles Compliance ASTM F2040-11 / CE EN1077