Ray-Ban Optical Frame combines a classic square silhouette with acetate construction for a versatile, prescription-ready style suited to everyday wear. Key attributes: Black | Acetate | Flexible spring hinges | Prescription-ready | Square frame | Metal wingtip decals | Dimensions & fit: Lens width: 53 mm | Bridge: 17 mm | Temple length: 140 mm | Frame width: 130 mm | High bridge fit | Composition & care: Acetate | Metal | Wipe lenses with a microfiber cloth and lens cleaner; store in a protective case.