The FOX Proframe is the lightweight champion of trail full-face helmets for mountain bikers. It combines the proven MIPS™ impact protection system with a dual-density EPS liner and a patented fully integrated chin bar. Experience superior comfort with breathable inner padding, 15 intake and 9 exhaust vents, and the Fidlock® closure system. Meeting ASTM Downhill standards, this helmet is designed to provide the ultimate protection and comfort on rugged trails.