Karl Lagerfeld KL6156 Optical Frame combines a double‑bridge aviator silhouette with lightweight acetate construction, designed for everyday prescription wear and screen-lens options. Key attributes: Black | Acetate | Lightweight | Durable | Compatible with prescription lenses | Standard hinge | Acetate temples | Double bridge | Full-rim frame | Aviator/rectangular shape | Dimensions & fit: Lens width: 58 mm | Bridge width: 14 mm | Temple length: 145 mm | Frame width: 135 mm | Size: M/L (58-14-145) | Composition & care: Acetate