Design & Technology: Race helmet designed with an aerodynamic shape for optimal performance MIPS(R) Brain Protection System reduces rotational forces caused by angled impacts to the head for added protection Zonal Koroyd(R) coverage for lightweight, energy-absorbing and ventilated impact protection AirEvac(TM) ventilation system integrates with Smith(R) goggles and eyewear for fog-free vision VaporFit(TM) dial adjustment system offers 270deg fit adjustment with the turn of a dial Ionic+(R) antimicrobial lining offers sweat-activated odor control for maximum comfort Integrated skeletal structure creates a roll cage for added strength and impact protection Eight fixed vents provide consistent airflow Lightweight, low-bulk single-layer webbing Fully integrated eyewear storage allows for convenient placement when not in use Designed for total integration with Smith(R) performance eyewear for increased comfort, venting, and convenience Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older Weight: 11 oz. Style: IGNITEMIPS