Marc Jacobs MARC 687/S sunglasses combine a square acetate frame with brown gradient lenses for everyday UV protection and a refined, contemporary look. Key attributes: Black | Acetate | UV protection | Includes case and cleaning cloth | Compatible with prescription lenses | Square silhouette | Full-rim acetate frame | Brown gradient lenses | Dimensions & fit: Lens width: 54 mm | Bridge width: 19 mm | Temple length: 145 mm | Medium fit | Composition & care: Acetate (frame) | Polyester (lens) | Wipe lenses with a microfiber cloth. Store in the included case.