Giro 2013/14 Women's Amulet Winter Snow Goggles (Purple Color Block - Grey Purple) Spherical lens by Zeiss to give you great optics while out on the slopes Seamless Compatibility with all Giro helmets Triple-layer face foam with micro-fleece facing, Anti-Fog coating Grey Purple Lens - 25% VLT - Great for sunny days Anti-Fog coating too keep your goggles free of fog