The ideal helmet for road enthusiasts, this minimalist, road race design is the most affordable way to experience Specialized-signature fit, comfort and ventilation. FEATURES Complies with one or more of the following safety standards for bicycle helmets: CPSC, SNELL B90A, CE and AS/NZS Headset SL fit system with four height positions and micro-adjustable dial is easy to adjust on the fly 4th Dimension Cooling System to optimize ventilation Four in-moulded shells and composite matrix reinforcement to maximize strength and minimize weight Wind tunnel tested for maximum cooling Light and easy to use U-Turn strap adjusters