Ray-Ban RB2180 Sunglasses pair a timeless round silhouette with a durable plastic frame for reliable everyday sun protection and a polished look. Key attributes: Black | Plastic | UV400 protection | Medium light transmission | Lightweight frame | Full-rim construction | Key bridge | Round shape | Shiny finish | Classic styling | Dimensions & fit: 49-21-145 mm | 51-21-150 mm | Composition & care: Plastic frame | Polycarbonate lenses | Wipe lenses with a soft microfiber cloth. Store in protective case when not in use.