Swarovski SK0051/S 17B Black/Silver Mask/Shield Sunglasses Imported composite frame gradient lens iridium Lens width: 3 Lens Width = 00mm Nose Bridge Width = 00mm Arm Length = 115mm Sunglasses, Sunglasses Case, Cleaning Cloth and Care Instructions all Included 100% Protection Against UVA & UVB Sunlight and Conform to British Standard EN 1836:2005