The Balenciaga Nano Cat cat-eye frames are defined by their sleek silver metal construction, which lends a sharp and distinctive edge to the silhouette. The brand channels this refined minimalism into a contemporary vision that balances boldness with an exacting sense of modernity. Silver Cat-shape rimless metal frame Grey bio-nylon lenses Nano BB logo detail on the temples 100% UVA/UVB protection Not suitable for optical conversion