Ranked number one frame and 1mm thickness lens in the Industry. Progrip patent no-fog lens combined with the fastest light sensitive lens. Increased view with more inclined lens to increase the visual field. The Progrip 3450-16 Top Line MX Goggle has wider ventilation area for better airflow. Triple-layer face preformed felted foam maximizes comfort and sweat control for superior moisture wicking. Precut Foam and Moulded channels for most eyeglasses. Large silicon treated strap to avoid slippage on helmet. 100% NO-FOG and ANTI-SCRATCH, ANTI UV LENS, LIGHT SENSITIVE LENS. CE-EN Approved.