Dior MidnightO B1I frames pair a refined cat-eye (butterfly) silhouette with an acetate construction, designed for stylish everyday wear and prescription fitting. Key attributes: Brown | Acetate | Includes original Dior case | Compatible with prescription lenses | Cat-eye / butterfly silhouette | Full-rim frame | Bevel-front detailing | Dimensions & fit: Lens width: 54 mm | Lens height: 43 mm | Bridge: 16 mm | Temple/arm length: 140 mm | Composition & care: Acetate | Clean lenses with lens cleaner and a microfiber cloth. Store in the provided case and avoid prolonged exposure to heat.