The Jawbreaker is the ultimate sport design - answering the demands of world-class athletes with a 40 year heritage of uncompromising excellence. Oakley 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. Key FeaturesFast, secure lens replacement with Switchlock™ interchangeable lens technology Lightweight O Matter™ frame material with ellipse metal icon accents Unobtainium® earsocks and nosepads for increased comfort and performance Oakley performance shield lens technology with HDO® Prizm™ lenses to enhance color, contrast and detail for an optimized experience Protective soft vault included Eyewear Buying Guide