Guess Optical Frame pairs a classic acetate construction with a clean rectangular silhouette for reliable everyday prescription wear. Key attributes: Black | Acetate | Lightweight construction | Progressive lens compatible | Regular hinge | Rectangular shape | Full-rim frame | Shiny finish | Dimensions & fit: Lens width: 55 mm | Bridge width: 17 mm | Temple length: 145 mm | Size 55 (large fit) | Composition & care: Acetate | Wipe clean with a soft, lint-free cloth. Avoid abrasive cleaners and prolonged heat exposure.