Cebe Cinetik3Weighing just 21 grams, Cinetik is incredibly light. But it’s tough because it's made from TR90 nylon. Switching lenses is fast and easy. And Cinetik’s polycarbonate lenses bring a clear perspective – without distortion. Plus they give the best impact protection. Anti-fog lenses stop moisture sticking to Cinetik for clear views. Adjust its nosepads for the most comfortable fit.Extra lenses include a clear and yellow set.UV400 lenses. Cebe sunglasses come with a one-year warranty.