Snow Goggles M-Fusion Magnetic Assisted Lens Change Technology, MFI® Technology (Magnetic Facemask Integration), SONAR Lens by ZEISS Designed to Fit: Medium/Large Faces Frame Height 98mm Unisex Frame Design Helmet Compatible Includes Bonus Lens Microfiber Goggle Bag M-Fusion Magnetic Assisted Lens Change Technology ICT (Integral Clarity Technology) SONAR Lens by ZEISS MFI® Technology (Magnetic Facemask Integration) Full Perimeter Channel Venting Triple Layer Face Foam Wall-to-Wall Vision Lightweight Thermoplastic Polyurethane (TPU) Frame Over The Glass (OTG) Compatible No-Slip Silicone Strap Anon Sync Goggles + Bonus Lens