I.M.A.C. Ultra light injected - Impact Modified Alloy Composite Integrated aerodynamic stabilizer Double D racing buckle Wide peripheral vision Aluminium screws - no tool needed Goggle strap anti-slip Anti-reflecting sticker under the peak EPS double density - Optimised upper insert protection F.A.S. - Full Air System Chin cover for better ventilation 100% removable and washable Morpho System - Cheek and head pads available in your size Flexible nose deflector Multi adjustment wide angle peak, fast and easy to adjust without tool Flexible and adjustable peak Helmet bag