CAPABLY EQUIPPED FOR FUN AND ADVENTURE SPECS - Integrated Mips® brain protection system - Adjustable moto-style screw-in visor - Coolfit™ padding CONSTRUCTION - Full-wrap In-Mold polycarbonate shell with EPS liner FIT SYSTEM - Roc Loc® 5 Mips VENTILATION - 17 Vents and deep internal channeling SUPER FIT™ SIZES - S 20”–21.75” / 51–55cm - M 21.75”–23.25” / 55–59cm - L 23.25”–24.75” / 59–63cm - XL 24”–25.55” / 61–65cm CERTIFICATION - E.U.: CE EN1078