The Oakley Sutro Lite OO9463 946302 sunglasses are lightened at the bottom for increased comfort during long wear sessions. Made of O Matter, Oakley's exclusive material, they are lightweight and durable, and stay securely on the face thanks to the Unobtainium nose pads. Visibility and contrast are significantly improved with Oakley's Prizm technology. Perfect for sports enthusiasts or those seeking a wrap-around, durable, and protective design.