Saint Laurent SL M164 Eyeglasses blend a refined cat-eye silhouette with everyday versatility. The polished black acetate frame elevates casual and formal looks while arriving with the original case for safe storage. Key attributes: Black | Acetate | Includes original case | Demo lenses (replaceable) | Prescription-ready frame | Cat-eye silhouette | Engraved monogram detail on hinges | Full-rim frame | Dimensions & fit: Lens width: 53 mm | Bridge: 17 mm | Temple length: 145 mm | Height: 42.5 mm | Size M | Available lens widths: 51 mm, 53 mm | Composition & care: Acetate | Clean with a microfiber cloth; store in the original case.