Oakley FROGSKINS OO9013 9013H6 sunglasses pair a retro square silhouette with Oakley's Prizm lens technology for improved contrast and reliable sun protection. Key attributes: Black | Plastic | UV protection (UV400) | Prizm lens technology for enhanced contrast | Polarized options available | Lightweight injected frame | Includes protective case | Prescription-ready | Classic square silhouette | Retro-inspired styling | Dimensions & fit: 55-17-139 mm | Eye 55 mm | Bridge 17 mm | Temple 139 mm | Standard fit | Composition & care: Injected plastic | Clean lenses with a microfibre cloth; rinse with lukewarm water and mild soap if needed; avoid solvents and abrasive cleaners; store in protective case.