Ralph Lauren RA5301U Sunglasses pair a glossy acetate frame with gradient grey lenses for refined everyday eye protection and style. Key attributes: Black | Nero | Acetate | 100% UVA and UVB protection | Gradient lenses for reduced glare | Prescription-lens compatible | Includes case and cleaning cloth | Lightweight construction for all-day comfort | Oval shape | Full-rim frame | Shiny black finish | Gradient grey lenses | Dimensions & fit: Lens width: 52 mm | Bridge width: 21 mm | Temple length: 145 mm | Lens height: 45 mm | Effective lens diameter: 59 mm | Universal fit | Size 52 (52-21-145) | Composition & care: Frame: Acetate | Lenses: Polyamide | Wipe lenses with the included microfiber cloth and store in the supplied case; avoid abrasive cleaners and strong solvents.