Saint Laurent SL 668 Sunglasses feature a squared acetate frame with solid black lenses, offering a polished, everyday sunwear option with clear UV protection. Key attributes: Black | Acetate | UV protection (Category 3) | Includes case and cleaning cloth | Prescription lens compatible | Squared silhouette | Polished acetate frame | Solid-color lenses | Dimensions & fit: Lens width: 56 mm | Bridge width: 17 mm | Temple length: 145 mm | Lens height: 40.6 mm | One size only | Composition & care: Acetate | Polyamide (bio nylon) lens | Wipe lenses with a soft cloth; store in the provided case; avoid abrasive cleaners and extreme heat.