Saint Laurent SL 573 Sunglasses pair the label’s bold cat-eye silhouette with a medium 49 size for everyday wear. The acetate frame and grey lenses offer a statement look with practical eye protection. Key attributes: Black | Crystal grey | Acetate | UV protection | Includes case and cleaning cloth | Full-rim construction | Compatible with prescription lenses | Cat-eye shape | Thick acetate frame | Laser-etched logo on temples | Bold flat temples | Dimensions & fit: Lens width: 49 mm | Lens height: 38 mm | Bridge width: 21 mm | Temple length: 145 mm | International fit | Size: 49 | Composition & care: Frame: Acetate | Lenses: Nylon | Store in the supplied case and clean lenses with a microfibre cloth.