Meet the Proform Goggle-the biggest, clearest, most innovativist goggle on the mountain. Built for riders who demand the best, it features Magic Magnets(TM) for lightning-fast lens swaps and Hyperventilator(TM) 360deg venting for unmatched airflow and fog-free clarity. With world-class peripheral vision, anti-fog coating, and helmet compatibility, the Proform is ready to perform in every condition, every run, every time. FEATURES: Lens: Polycarbonate Look thru color: Grey Light transmission: 10.5% CAT 3 Bonus lens light transmission: 64% CAT 1 100% UVA & UVB protection Perfect Peripherals: World's greatest peripheral vision Magic Magnets(TM) magnetic lens interchange Never Fog: Anti-fog lens coating Helmet compatible: Goggles engineered to fit seamlessly with your helmet Hyperventilator(TM) 360 full frame venting No slip grip rubberized touch points