Ralph Lauren RA5349U Square Sunglasses combine a classic square silhouette with a shiny black acetate frame and grey gradient lenses for everyday sunwear. Key attributes: Black | Acetate | Square silhouette | Shiny black finish | Grey gradient lenses | Dimensions & fit: Lens width 53 mm | Composition & care: Acetate (frame) | Polyamide (lenses) | Clean lenses with a microfiber cloth; store in a protective case when not in use.