Saint Laurent SL M153 Sunglasses combine a squared, soft cat-eye silhouette with full acetate construction for a refined everyday statement. The model pairs classic proportions with black bio-nylon lenses for reliable sun protection. Key attributes: Black | Acetate | 100% UV protection | Bio nylon lenses | Full acetate frame | Prescription lens compatible | Includes protective case | Squared rectangle frame | Soft cat-eye silhouette | Full-rim construction | YSL monogram hinge | Dimensions & fit: Lens width: 55 mm | Bridge width: 18 mm | Temple length: 145 mm | Narrow fit | Composition & care: Acetate (frame) | Bio nylon (lenses) | Wipe lenses with a microfiber cloth and store in the supplied case. Avoid abrasive cleaners and prolonged exposure to heat.