Ray-Ban Rectangular Metal Sunglasses combine a slim metal frame with high-clarity glass lenses for reliable sun protection and everyday wear. Key attributes: Black | Metal | UV protection | Glass lenses | Non-polarized lenses | Full-rim construction | Rectangular shape | Full-rim frame | Dark grey lenses | Dimensions & fit: Lens width: 57 mm | Lens width: 60 mm | Bridge: 18 mm | Temple: 145 mm | Lens height: 39 mm | Lens height: 41 mm | Available in two sizes (57 mm and 60 mm lens widths) | Composition & care: Metal frame | Glass lenses | Wipe lenses with a microfiber cloth and store in the protective case when not in use.