The Sunglasses Ray-Ban RB4487 Steve, with Frame Squared in nylon, they are the perfect accessory for those who love a decisive style. The black color and the gray lenses give a modern look. Recommended for round and oval faces, since they add definition and structure to the features. Ideal for men and women. Frame color: Black On Transparent; Lens color: Grey; Frame material: Nylon. Ray-Ban RB 4487 66308G, SQUARE Sunglasses UNISEX. Colour: Black, Size: Medium, Frame Type: FULLFRAME, Width: 143mm, Height: 45mm, Material: Plastic. Bar Width: 18mm. Glass Colour: Grey. With UV400 Filter. Manufacturer: Luxottica Fashion Brillen Vertriebs GmbH.