Ferrari FZ8009U 513 Optical Frame pairs racing-inspired style with everyday comfort. The clear acetate phantos silhouette is built for prescription lenses and all-day wear. Key attributes: Gray | Transparent | Acetate | Lightweight construction | Durable frame | Adjustable nose pads | No-slip temple tips | Prescription-ready | Phantos / rounded silhouette | Full-rim construction | Clear / transparent finish | Dimensions & fit: 50-20-145 mm | 52-20-145 mm | Composition & care: Acetate | Clean lenses with the included microfiber cloth; store in the original case when not in use; avoid contact with harsh chemicals and prolonged heat.