Brand New Black Ray-Ban Sunglasses, Lens Width = 54mm, Nose Bridge Width = 21mm, Arm Length = 145mm. Includes sunglasses case, cleaning cloth, and care instructions. Offers 100% Protection Against UVA & UVB Sunlight and conforms to British Standard EN 1836:2005. These black sunglasses are made of 100% metal. Ray-Ban Marshal RB3648 002/71 Black/Grey Green Square Sunglasses in Black. Varifocal and Single Vision prescription lenses are available. UK Delivery. Ray-Ban The Marshal RB 3648 002/71 S, AVIATOR Sunglasses UNISEX. Colour: Black, Size: Medium, Frame Type: FULLFRAME, Width: 130mm, Height: 46mm, Material: Metal. Bar Width: 21mm. Glass Colour: Grey. With UV400 Filter. Manufacturer: Luxottica Fashion Brillen Vertriebs GmbH. Style: EXTRAVAGANT.