Bally BY0055 01B Black Sunglasses. Lens Width = 61mm. Nose Bridge Width = 14mm. Arm Length = 135mm. Sunglasses, Sunglasses Case, Cleaning Cloth and Care Instrtions all Included. 100% Protection Against UVA & UVB Sunlight and Conform to British Standard EN 1836:2005 Bally By0055 01B Black Sunglasses