Balenciaga BB0397SA Sunglasses feature a narrow rectangular acetate frame with grey lenses and a flush BB logo on the temples, offering refined everyday sun protection. Key attributes: Black | Grey | Acetate | UV protection (Category 3) | Non-polarized lenses | Fixed bridge | Rectangular narrow frame | Flush enamel BB logo on temples | Sleek temple profile | Dimensions & fit: Lens width 54 mm | Bridge 19 mm | Temple length 145 mm | Narrow frame | Composition & care: Acetate (frame) | Wipe lenses with a microfiber cloth; avoid solvents; store in a protective case.