Arai Vector 2 Stripe Full Face Motorcycle Helmet - White/Black/Red, Medium Intermediate oval fit; this shape is designed for the rider whose head has a front-to-back dimension that is longer than the side-to-side dimension. This is a neutral head-shape design which tends to fit most riders well Complex Laminate Construction (CLC) shell that combines excellent shell integrity with light weight New ACF-2 front intake vent has an oversized intake opening for better airflow, and a sliding-door mechanism to more completely close it Brow Vent Faceshield Ventilation System provides cooling air in upper face area without holes in critical forehead area of the shell or in the impact-absorbing liner material Exclusive removable 5 mm Peel - away Cheek and Temple Pad layer-provides additional level of customization and fitment