Saint Laurent SL M156 Sunglasses pair the brand's refined aesthetic with a full-rim acetate frame and nylon lenses, ideal for everyday sunwear. The design focuses on clean lines and classic black styling for versatile use. Key attributes: Black | Nero | Acetate | Nylon lenses | Prescription-lens compatible | Full-rim construction | Full-rim acetate frame | Classic silhouette | Composition & care: Frame: Acetate | Lenses: Nylon | Clean lenses with a microfiber or lens cloth; store in the protective case when not in use; avoid contact with abrasive materials and harsh chemicals.