Marc Jacobs MARC 757/S Sunglasses combine a classic rectangular silhouette with acetate construction and dark grey gradient lenses for everyday sun protection and style. Key attributes: Black | Acetate | Dark grey gradient lenses | Includes case and cleaning cloth | Rectangle shape | Full-rim frame | Patterned frame | Dimensions & fit: Lens width 54 mm | Bridge 19 mm | Temple length 145 mm | Lens height 46 mm | Composition & care: Acetate (frame) | Polyester (lenses) | Clean lenses with a soft, lint-free cloth; store in the provided case when not in use.