Saint Laurent Betty S Sunglasses pair a bold square acetate frame with full-tint lenses for everyday wear. The design refines casual and dressed-up looks and includes the original case for safe storage. Key attributes: Black | Acetate | Full-tint lenses | Includes original case | Square silhouette | Full acetate frame | Dimensions & fit: Lens width: 63 mm | Composition & care: Acetate | Wipe lenses with a soft cloth; store in original case.