*Performance: ASTM-SEI certified (ASTM Standard F1163-04A) *Impact Absorption: Lightweight high density ABS material provides superior impact resistance. *Retention & Stability: Contoured drop back shell and comfort foam interior cradle the head for increased protection. *Ventilation: Functioning top and rear vents for high temperature relief. *Style: Aggressive cut away profile in carbon fiber print. *Features: Rear reflective strip and flexible visor. Colours: Carbon Grey, Cocoa Brown, Navy Blue.