Saint Laurent SL M146 Sunglasses pair a rectangular acetate frame with solid black lenses for reliable everyday sun protection and a polished, modern look. Key attributes: Black | Acetate | 100% UVA/UVB protection | Solid-color lenses | Full-rim construction | Acetate temples | Rectangular frame | Full-rim silhouette | Dimensions & fit: Lens width: 54 mm | Bridge width: 19 mm | Temple length: 145 mm | One size (54 - 19) | Composition & care: Acetate frame | Nylon lenses | Wipe lenses with a soft cloth; store in protective case.