Serengeti Claudio Xl Shiny Black Polarized 555NmAll the sunglasses on the SmartBuyGlasses website are 100% authentic with original packaging and certificates. Plus, with a 2 year warranty, you're guaranteed that your stylish new sunglasses will be with you year after year. The stylish Serengeti Claudio Polarized sunglasses are made with the finest materials and superior craftsmanship, plus with the mix of a Brown frame and Brown lenses you're sure to wear these sunnies for years to come.