Gotham Cat Sunglasses in black bio-based injected nylon with grey lenses are in several looks of the Balenciaga's Summer 23 Collection. Temple length: 4,7 inch bridge length: 0,7 inch bio-based injected nylon frame and temples (65% bio-based) cat-eye shape standard fit balenciaga logo engraved on left temple lens material: nylon lens category: 3 100% uva/uvb protection not suitable for optical conversion made in italy bb0284s. Polyamide.