Ralph Lauren RA7179U 5001 Optical Frame blends a classic rectangular acetate silhouette with prescription-ready construction, ideal for everyday wear and clear vision. Key attributes: Black | Acetate | Prescription ready | Full rim | Includes case and cleaning cloth | Demo lenses | Rectangular frame | Shiny finish | Classic silhouette | Dimensions & fit: Lens width 53 mm | Bridge 16 mm | Temple length 145 mm | Lens height 37 mm | Lens width 55 mm | Bridge 16 mm | Temple length 145 mm | Lens height 38 mm | Universal fit | Composition & care: Acetate | Wipe lenses with a soft microfiber cloth; use lens cleaner for stubborn marks; store in the provided case when not in use.