Saint Laurent 711 OPT Optical Frame blends a classic rectangular silhouette with high-quality acetate construction, designed for refined everyday wear. Key attributes: Black | Acetate | Durable | Lightweight | Includes original case | Includes cleaning cloth | Includes certificate of authenticity and guarantee | Rectangle shape | Corner metal detail | Dimensions & fit: Lens width: 52 mm | Bridge width: 19 mm | Temple length: 145 mm | One size (52-19-145) | Composition & care: Acetate | Clean with the included cloth and store in the original case when not in use.