Balenciaga BB0397SA Sunglasses combine a narrow rectangular acetate frame with the brand’s flush-enamel BB logo for refined everyday sunwear and style-forward looks. Key attributes: Black | Grey | Acetate | Tinted lenses for sun protection | Prescription-compatible | Comes with case and cleaning cloth | Narrow rectangular frame | Flush-enamel BB logo on temples | Full acetate construction | Dimensions & fit: Lens width: 54 mm | Bridge width: 19 mm | Temple length: 145 mm | Lens height: 36.6 mm | Narrow fit | Composition & care: Acetate | Wipe lenses with a microfiber cloth and store in the included case when not in use.