Balenciaga Sunset Rectangle Sunglasses combine a sculpted rectangular frame with curved side lenses for elevated coverage and a bold designer finish. These sunglasses feature signature BB detailing on the temples for an unmistakable luxury look. Key attributes: Brown | Polyamide | 100% UVA/UVB protection | Lens category 3 | Smart fit | Not suitable for optical conversion | Rectangle shape | Curved side lens | Shiny gold BB logo metal plate on temples | Dimensions & fit: Temple length: 4.34 inch | Bridge length: 0.83 inch | Smart fit | Composition & care: Frame and temples: bio-based injected nylon (65% bio-based) | Lens: Bio-nylon (polyamide) | Clean with a damp cloth and mild neutral detergent; dry with a soft, clean cloth. Avoid solvents (alcohol, acetone) and aggressive cleaners. Store in the case between -10°C and +35°C; avoid prolonged exposure to direct sunlight in unconditioned indoor environments.