Ray-Ban RB4439D Sunglasses pair a polished black propionate frame with ochre lenses for a modern, everyday look. Designed for comfort and reliable sun protection, they suit average-size faces and low-bridge fits. Key attributes: Black | Propionate | UV protection | Category 2 lenses | Prescription-ready | Square frame | Full-rim construction | Ochre lenses | Dimensions & fit: Lens width: 54 mm | Bridge width: 21 mm | Temple length: 145 mm | Lens height: 39.6 mm | Low bridge fit | Regular fit | Standard face coverage | Composition & care: Propionate | Polyamide | Clean lenses with a microfiber cloth; store in the protective case when not in use.