Saint Laurent SL 891 Optical Frame is a cat-eye acetate frame designed for everyday prescription wear. Its structured silhouette suits polished and casual looks alike. Key attributes: Black | Transparent | Acetate | Prescription-ready frame | Compatible with prescription lenses | Includes protective case | Cat-eye silhouette | Full-rim frame | Dimensions & fit: Lens width: 52 mm | Bridge: 18 mm | Temple length: 145 mm | Size: M | Composition & care: Acetate | Clean lenses and frame with a microfiber cloth; avoid solvents and high heat. Store in the supplied case when not in use.