Ray-Ban Jack Sunglasses combine a classic aviator-inspired silhouette with a lightweight metal frame for everyday sun protection and clear vision. Key attributes: Black | Metal | UV protection | Aviator-inspired shape | Thin metal frame | Dimensions & fit: Lens diameter: 51 mm | Lens diameter: 53 mm | Bridge width: 20 mm | Temple length: 145 mm | Lens height: 45 mm | Lens height: 48 mm | Global fit | Composition & care: Metal | Plastic | Wipe lenses with a microfiber cloth; store in the protective case when not in use.