Ray-Ban Wayfarer Ease RX4340V 2000 updates the iconic Wayfarer silhouette with a lightweight frame designed for comfortable, everyday prescription wear. Key attributes: Black | Propionate | Lightweight construction | Durable daily-wear frame | Compatible with single vision, bifocal and progressive lenses | Includes original case and cleaning cloth | Square Wayfarer silhouette | Wide temples | Full-rim frame | Ray-Ban logo on temple | Dimensions & fit: Lens width: 50 mm | Lens height: 41 mm | Bridge: 22 mm | Temple: 150 mm | Composition & care: Propionate | Wipe lenses with the supplied microfiber cloth; store in the included case when not in use; avoid prolonged exposure to high heat.