Karl Lagerfeld KL6240 Sunglasses feature a clean, rectangular acetate frame designed for everyday wear. The model is prescription-compatible and offered in a classic black finish. Key attributes: Black | Acetate | Prescription compatible | Available as non-corrective (plano) or prescription | Rectangle frame | Full-rim design | Dimensions & fit: Lens width 54 mm | Bridge width 17 mm | Temple length 140 mm | Composition & care: Acetate | Clean with a soft, lint-free cloth; avoid abrasive cleaners.