Balenciaga BB0436O Optical Frame is a designer acetate eyewear piece that combines lightweight everyday wear with a distinctive openwork BB logo on the temples. It’s crafted for prescription use and refined styling. Key attributes: Brown | Havana | Transparent | Acetate | Lightweight construction | Flexible acetate material | Prescription-ready frame | Openwork BB metal logo on temples | Full-rim acetate frame | Dimensions & fit: Lens width: 55 mm | Bridge: 18 mm | Temple length: 140 mm | Composition & care: Acetate | Clean lenses and frame with a soft, lint-free cloth; avoid abrasive cleaners and high heat.