Saint Laurent SL 167 Eyeglasses combine a classic rectangular silhouette with an acetate frame for everyday prescription wear. The SL 167 is designed for reliable everyday use and accepts custom lenses. Key attributes: Black | Acetate | Prescription compatible | Demo lenses included | Includes case and cleaning cloth | Compatible with prescription lenses | Rectangular frame | Full-rim silhouette | Dimensions & fit: Lens width: 50 mm | Bridge width: 21 mm | Temple length: 140 mm | Size: 50-21-140 | Composition & care: Acetate | Clean frames with warm water and mild soap and let air dry. Use the supplied cleaning cloth; avoid wiping lenses when dry.