With its aerodynamic design, the Oxford Raven Road Helmet is perfect for riding for fitness, commuting or competition. It offers great comfort, styling and ventilation. Key Features 21 air vents for maximum ventilation Full coverage In-mold shell Dial fit for swift adjustment and secure fit Reflective detailing on rear Colour matched strap Conforms to CE EN1078 Available in sizes S/M 54-58cm, L/XL 58-61cm Weight: S/M 250 grams, L/XL 265 grams