Dior DioRibbon O S1I Square Frame is a bold acetate eyewear style designed for everyday prescription or sunglass use. It pairs a contemporary square silhouette with a comfortable, durable build. Key attributes: Black | Acetate | Durable construction | Comfortable fit | Prescription-compatible | Includes case and cleaning cloth | Square shape | Full-rim frame | Bold contemporary silhouette | Dimensions & fit: Lens width: 53 mm | Bridge width: 17 mm | Temple length: 140 mm | Comfortable fit | Recommended for round and oval face shapes | Composition & care: Acetate | lens | Clean with warm water and a soft, lint-free cloth; avoid household cleaning products and abrasive fabrics. Store in the supplied case when not in use.