Kaleos Maurer Sunglasses combine a sleek rectangular acetate frame with anti-reflective lenses for reliable sun protection and everyday wear. Key attributes: Black | Acetate | 100% UV protection | Anti-reflective treatment | Built-in nose pads | Includes case and cleaning cloth | Durable acetate frame | Rectangular silhouette | Rivet hinge detail | Dimensions & fit: Lens width: 54 mm | Bridge: 21 mm | Size: 54-21 | Composition & care: Acetate | Clean lenses with a microfiber cloth and lens cleaner; store in the supplied case.