Balenciaga Squared Sunglasses combine a ruthenium metal frame with mirrored silver BIO NYLON lenses for bold, contemporary sun protection and street-ready style. Key attributes: Ruthenium | Silver | Metal | Mirrored lenses | Category 3 lenses | Not suitable for prescription lenses | Squared frame | Ruthenium metal finish | Silver mirrored BIO NYLON lenses | Dimensions & fit: Lens width: 62 mm | Bridge: 14 mm | Temple length: 145 mm | Composition & care: Metal (frame) | Bio nylon (lenses) | Clean lenses with a soft microfiber cloth; store in a protective case; avoid abrasive cleaners and exposure to high heat.