説明Swift oval sunglasses in silver bio-based injected nylon with mirror silver lenses. The frame and temples are made of bio-based injected nylon (65% bio-based). Features a standard fit, lasered logo on the right lens, and balenciaga logo engraved and enameled on the left temple. Lens material is nylon with filter category 3, offering 100% uva/uvb protection. Not suitable for conversion to optical.