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, Oakley Jawbreaker Sunglasses™ became the ultimate sport design.TECHNOLOGIES INCLUDEDImpact ProtectionOakley lenses designed and tested under extreme high mass and high velocity circumstances to ensure uncompromising protection across a wide range of demanding conditions.Prizm™Oakley’s exclusive lens technology designed to enhance color and contrast so you can see more detail.IMPACT PROTECTION LENSESOakley lenses designed and tested under extreme high mass and high velocity circumstances to ensure uncompromising protection across a wide range of demanding conditions ... More info