Dior DioRibbon S3I sunglasses pair a contemporary navigator silhouette with ribbon-inspired temple detailing for polished everyday sun protection. Key attributes: Black | Acetate | 100% UVA/UVB protection | Filter category 3 | Suitable for prescription lenses | Navigator silhouette | Ribbon-inspired guilloche detailing on temples | CD signature on bridge | Gold-finish metal logo on temples | Dimensions & fit: Lenses: 61 mm / 2.5 inches | Bridge: 11 mm / 0.5 inch | Temples: 145 mm / 5.5 inches | Navigator shape | Composition & care: Acetate | Metal | Clean lenses with a microfiber cloth; avoid abrasive cleaners and chemicals. Store in protective case when not in use.