The sunglasses provide 100% protection against UVA and UVB sunlight and meet British Standard EN 1836:2005. Perfect for summer weather, these sunglasses are both stylish and practical.. Lens Width = 56mm, Nose Bridge Width = 17mm, Arm Length = 135mm, Made In China Marc Jacobs Gold 203 0807 00 Sunglasses Sunglasses, Sunglasses Case, Cleaning Cloth and Care Instructions all Included, 100% Protection Against UVA & UVB Sunlight and Conform to British Standard EN 1836:2005 Style Code: Marc 203/S 0807 00