Ray-Ban RB8550 Sunglasses pair a lightweight metal frame with a clean rectangular, semi-rim design for versatile everyday wear. Key attributes: Silver | Blue | Metal | Adjustable nosepads | Compatible with prescription lenses | Includes protective case and cleaning cloth | Rectangular/square silhouette | Semi-rim (nylor) design | Dimensions & fit: Lens width: 53 mm | Bridge: 19 mm | Temple length: 145 mm | Composition & care: Metal | Polyamide lenses | Clean with included cloth; store in the original case.