Oakley Jawbreaker Polished Black PhotochromicWe 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 Lightweight O Matter frame material with ellipse metal icon accents Unobtainium earsocks and nosepads