Balenciaga BB0428O Optical Frame combines a bold square silhouette with a full-rim acetate construction for everyday wear. The design features technical temple detailing and an enameled logo on the outer temple. Key attributes: Black | Nero | Acetate | Full rim | Demo lenses | Includes original case and accessories | Enameled logo on temple | Square/rectangular frame | Technical detailing on outer temple | Wide silhouette | Dimensions & fit: Lens width: 54 mm | Lens height: 44 mm | Bridge width: 21 mm | Temple length: 145 mm | Available sizes: 52-21-145, 54-21-145 | Wide fit | Composition & care: Acetate