Balenciaga Rectangular Optical Frame in black acetate, designed for everyday prescription wear. The clean rectangular silhouette suits both work and casual looks. Key attributes: Black | Nero | Acetate | Rectangular frame | Full-rim frame | Dimensions & fit: Lens width (caliber): 56 mm | Bridge: 18 mm | Temple length: 145 mm | Lens height: 40.9 mm | Composition & care: Acetate