Balenciaga Nova Oval Sunglasses combine a slim oval silhouette with an acetate frame and grey lenses for reliable everyday sun protection and style. Key attributes: Black | Acetate | 100% UVA/UVB protection | Category 3 lenses | Bio-nylon lens material | Not suitable for optical conversion | Oval frame | Grey lenses | Acetate frame | Dimensions & fit: Temple length: 14 cm (5.52 in) | Bridge length: 1.9 cm (0.75 in) | Composition & care: Acetate | Bio-nylon