Dior Optical Frame DIORMIDNIGHTO B1I 6400 pairs a refined butterfly silhouette with an acetate build for reliable, prescription-ready wear. The international fit and 140 mm temples provide balanced, all-day comfort. Key attributes: Beige | Nude | Neutrals | Acetate | Lightweight frame | Durable construction | Suitable for prescription lenses | Includes protective case | Butterfly/cat-eye silhouette | Beveled front detailing | Full-rim frame | Dimensions & fit: Lens width: 54 mm | Bridge width: 16 mm | Temple length: 140 mm | International fit | Manufacturer size: Medium | Composition & care: Acetate | Clean lenses and frame with a microfiber cloth; store in the supplied case.