Ralph Lauren RA7173U Optical Frame combines a timeless full-rim acetate construction with a clean, everyday silhouette suited for corrective wear. The model focuses on understated style and reliable daily use. Key attributes: Black | Nero | Acetate | Full-rim acetate frame | Classic silhouette | Composition & care: Acetate | Wipe lenses and frame with a soft microfiber cloth. Clean frames with mild soap and water. Avoid exposure to high heat or harsh chemicals.