Saint Laurent Rectangular Sunglasses combine a timeless rectangular silhouette with high-quality acetate construction for versatile everyday wear. Key attributes: Black | Acetate | Nylon lenses | Full-tint lenses | Includes original case | Includes cleaning cloth | Includes certificate of authenticity and guarantee | Rectangular frame | Acetate construction | Timeless silhouette | Dimensions & fit: Lens width: 54 mm | Bridge: 19 mm | Medium fit (Size M) | Composition & care: Frame: Acetate | Lenses: Nylon | Clean lenses with the included cleaning cloth and a mild lens cleaner. Store in the original case when not in use. Avoid exposure to extreme heat or abrasive chemicals.