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