Frame color: Silver; Lens color: Black; Frame material: Titanium. Ray-Ban Frank RB 8157 920948, SQUARE Sunglasses. Colour: Silver, Size: Medium, Frame Type: FULLFRAME, Width: 132mm, Height: 44mm, Material: Metal/Titan. Bar Width: 20mm. Glass Colour: Grey. With UV400 Filter. Manufacturer: Luxottica Fashion Brillen Vertriebs GmbH. Style: MODERN. These Square shaped sunglasses are great for Oval/Round shaped faces.