Tifosi camrock sunglassestifosis camrock sunglasses offer top quality features at an amazing price they include three interchangeable lenses to give you optical clarity day or night a microfibre cloth to keep them clean and a case to keep them safe virtually indestructiblethese high quality sunglasses developed for durability and comfort are optically de centred to eradicate distortion and prevent unwanted magnification the frame is constructed from virtually indestructible grilamid tr 90