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. Gender: Man Shape: Rectangle Front material: Plastic Temple material: Plastic Bridge design: Standard Size: 31 Bridge: 131 B: 53,6 ED: Temple length: 121