Saint Laurent M143 Sunglasses pair a wide cat-eye silhouette with a bold all-acetate frame and signature monogram hinges. They deliver a standout, fashion-forward look while accommodating prescription lens fitting. Key attributes: Black | Nero | Acetate | Bio-nylon lenses | Non-polarized lenses | Can be fitted with prescription lenses | Includes Saint Laurent case and cleaning cloth | Wide cat-eye silhouette | Medium monogram hinge on both sides | Glossy finish | Dimensions & fit: Lens width: 51 mm | Bridge width: 23 mm | Temple length: 145 mm | Wide fit | Feminine cat-eye silhouette | Composition & care: Frame: Acetate | Lenses: Bio-nylon | Wipe lenses with the included microfibre cloth and store in the supplied case. Avoid abrasive cleaners and prolonged exposure to heat.