The Proframe Helmet has 15 intake and 9 exhaust vents which provide exceptional airflow and breathability on both climbs and descents. Thanks to its fixed design, there's no need to stop, remove, and store the chin bar. Ride wide open with the Proframe. MIPS™ added protection system has been proven to reduce the rotational motion when implemented in a helmet by absorbing and redirecting energies and forces otherwise transmitted to the brain Fox integrated chin bar is secured to the helmet with our patent-pending system and meets ASTM downhill standards. Highly breathable liner system is moisture-wicking and has anti-microbial properties. 15 Big Bore vents and 9 exhaust vents keep you cool and aid in moisture management. The securely fixed visor is positioned to channel airflow into the Big Bore vents. Fidlock SNAP helmet buckle provides quick and secure entry and exit while wearing gloves. Dual-density Varizorb™ EPS liner provides improved protection by spreading forces of impact acro