Features like the integrated drop-down sun shield, velocity flow ventilation, premium micrometric buckle closure, communications compatibility, luxurious and removable comfort liner, and a brand-new composite shell providing best-in-class performance and modern global certifications. Multiple shield color options, a multi-density EPS liner, and a Class 1 optics integrated sun shield make the TX501 a premium option for aesthetic- and performance-minded riders. Built for the modern rider, the TX501 looks equally good in the city or on the open road. SHIELD TYPE: CLASS 1 OPTICS DROP-DOWN SUN SHIELD EXTRAS: EXTRA DARK SMOKE SHIELD INCLUDED VENTILATION: VELOCITY FLOW VENTILATION SYSTEM FOR MAXIMUM COOLING FIT SYSTEM: 4 SHELL AND EPS LINER SIZES FOR A PERSONALIZED FIT CERTIFICATION: DOT (US) ECE (EU)