Ray-Ban Rob Optical Frame is a metal eyeglass frame designed for a modern, geometric look. It pairs a distinctive irregular/round silhouette with durable metal construction for everyday prescription wear. Key attributes: Brown | Metal | Geometric frame | Full-rim construction | Irregular/round silhouette | Dimensions & fit: Lens width: 52 mm | Bridge: 20 mm | Temple: 140 mm | Lens height: 45 mm | Composition & care: Metal | Clean with a soft microfiber cloth. Avoid abrasive cleaners and harsh chemicals. Store in the protective case when not in use.