Balenciaga Rectangle-Frame Acetate Sunglasses combine a bold rectangular silhouette with grey bio-nylon lenses for reliable UV protection and everyday city wear. Key attributes: Gray | Acetate | UV protection | Bio nylon lenses | Compatible with prescription lenses | Includes hard case and cleaning cloth | Rectangle frame | Full-rim construction | Logo-branded temples | Silver-toned hardware | Dimensions & fit: Lens width 56 mm | Bridge 19 mm | Temple length 140 mm | Composition & care: 100% acetate (frame) | Bio nylon (lenses) | Wipe with a clean, dry cloth.