The Anon M5S goggle provides a sleek modern aesthetic in a precise and comfortable fit for Small to Medium faces. The M5S utilises PERCEIVE technology for crystal clear vision and terrain defining details. The M5S's Flat Toric lens shape enhances peripheral vision to provide a wide, unobstructed field-of-view. MFI® Technology (Magnetic Facemask Integration) creates a perfect seal between the supplied facemask and your goggles. This seamless integration reduces goggle fog when you cover up, and blocks the elements from slamming in to your face. Anon's Magna-Tech® Quick Lens Change Technology allows for ultra quick lens changes, letting you change lens quickly when the conditions demand it. Features Anon Flat Toric Lens Technology PERCEIVE Lenses Small Fit OTG Compatible Triple Layer Face Foam Magna-Tech® Quick Lens Change Technology MFI® Technology (Magnetic Facemask Integration) Included Second Lens Included MFI Facemask Anon M5S MFI Ski Goggles