Just Cavalli SJC147 Sunglasses combine a bold square silhouette with a lightweight TR-90 nylon frame and smoke-gradient CR39 lenses. Designed for strong sun conditions and everyday wear, they offer a distinctive designer look with dependable lens performance. Key attributes: Black | Negro brillante | Nylon (TR-90) | CR39 lenses | Smoke gradient lenses | Lens category 4 | Full-rim frame | Standard temples (140 mm) | Includes original case and cleaning cloth | Square shape | Shiny finish | Dimensions & fit: Lens width: 54 mm | Bridge: 21 mm | Temple: 140 mm | Composition & care: Front: Nylon (TR-90) | Temples: Nylon (TR-90) | Lenses: CR39 | Wipe lenses with a microfiber cloth and mild lens cleaner; store in the supplied case when not in use; avoid abrasive cleaners and high heat.