Oakley Jawbreaker Prizm Sunglasses 1356-PR0OO9290 We extended the field of view in the upper peripheral region to optimize it for cycling, and once we added Switchlock™ Technology for easy lens changing plus temples that adjust to three different lengths for helmet compatibility, Jawbreaker™ became the ultimate sport design. Fast, secure lens replacement with Switchlock™ interchangeable lens technology Features Unobtainium earsocks and nosepads for increased comfort and performance Oakley performance shield lens technology with HDO Available with Prizm lenses to enhance color, contrast and detail for an optimized experience Protective soft vault included Fast, secure lens replacement with Switchlock interchangeable lens technology Lightweight O Matter frame material with ellipse metal icon accents Oakley Jawbreaker Prizm Sunglasses