Providing an optimal fit and extra wide field of vision thanks to the spherical lens, the Sinner Emerald Ski Goggles are just the tickets to shred the slopes in style. The CAT 3 lens offers 100% UV Protection whilst the anti-fog treatment eliminates misting. A soft, hypo-allergenic foam fits comfortably on the face without pressure, ensuring day-long comfort. Finished with an adjustable, non-slip strap for a great fit and helmet compatibility.