Ski goggles Vonzipper Mach-VFS * sun filter category: S2, VLT 23% * Pano 170º field of vision * VFS (Velocity Flow System) – air flow system * anti-fog treatment * ergonomically designed frame * thermo-polyurethane injected frame * 100% UV protection * Glaricade anti-fog and hard coated lens * 3-layer face foam with polar fleece lining * double adjustable strap with internal silicone strap to prevent slipping * helmet compatibility * OTG technology - also suitable for prescription glasses * visor is slightly mirrored, view through it is an orange * cloth cover for glasses and a spare lens are included in the package * ski goggles, snowboard goggles, SKI/SNB goggles