Saint Laurent SL 851 Square Sunglasses combine a bold squared acetate frame with grey nylon lenses for reliable sun protection and a refined everyday look. Key attributes: Brown | Havana | Acetate | Nylon sun lenses | Category 3 sun protection | UV protection | Full-rim frame | Includes protective case | Includes cleaning cloth | Squared silhouette | Iconic corner angle | Engraved Saint Laurent logo on temples | Subtle silver temple details | Dimensions & fit: 56-17-145 | Lens width: 56mm | Bridge: 17mm | Temple length: 145mm | Composition & care: Acetate frame | Nylon lenses | Clean lenses with a microfiber cloth and store in the protective case when not in use.