8 vents for maximum ventilation. Light weight ABS shell and EPS liner for optimal impact resistance. Dial adjustable fit system for precision adjustment for a stable and comfortable helmet when riding. Heat sealed pad which wick away sweat, increase comfort. Nexus chin buckle and Continental side strap divider for easy and precise rider fit. Meets both CE Norm VG-1and ASTM F1163-23 SEI certified standards. ABS shell, EPS liner. Black Matte.