The Oakley Jawbreaker Sunglasses is the ultimate sport design - answering the demands of world-class athletes with a 40 year heritage of uncompromising excellence.The Oakley Jawbreaker innovation has reached the pinnacle of performance by offering everything from surge ports for cooling airflow to Unobtainium® components for a comfortably secure fit, and with the hassle-free lens changing of Switchlock™ technology for vision optimization in any setting.The Oakley Jawbreaker Sunglasses are a unique blend of comfort and performance with a proper fit means stronger performance and impact protection.