SPECS:MATERIAL: Aerospace composite shell designVENTS: High-Flow ventilation systemPADDING: MX style, Soft, removable, washableRATING: Exceeds CPSC and CE standardsUSE: BMX, FreeRide and Downhill Mountain Biking(not for motorized use)OTHERFEATURES:*Aluminum hardware (bolts)*Removable roost guard*Includes sizing pads to custom fit helmet*Includes cloth helmet bagWeight: 38.1oz/1080g (MD/LG)Helmet sizing chart:

*Chart is estimated and provided by the MANUFACTURER