Saint Laurent SL 626 Aviator Frame combines a classic pilot silhouette with acetate construction, designed for prescription or optical wear and everyday use. Key attributes: Black | Acetate | Compatible with prescription lenses | Supplied with Saint Laurent case and cleaning cloth | Aviator frame | Classic pilot silhouette | Dimensions & fit: Lens width: 55 mm | Lens height: 48 mm | Bridge width: 17 mm | Arm length: 145 mm | Size 55 (lens width) | Composition & care: Acetate | Clean with included microfibre cloth; avoid chemical solvents.