Marc Jacobs MARC 840/S sunglasses pair a crystal acetate frame with large 60 mm lenses for a clean, contemporary rectangular silhouette. Designed for everyday wear, they offer a modern look with gradient shaded lenses and signature logo detailing. Key attributes: Gray | Crystal | Acetate | Non-polarized lenses | Gradient shaded lenses | Prescription-ready | Includes protective case | Rectangular silhouette | Transparent crystal acetate frame | Laser-etched logo on left lens | Dimensions & fit: Lens width: 60 mm | Bridge width: 13 mm | Lens height: 48 mm | Temple length: 145 mm | Composition & care: Frame: Acetate | Lenses: Plastic | Wipe lenses and frame with a soft, lint-free cloth; avoid abrasive cleaners and prolonged exposure to heat; store in the supplied case.