Oakley Sunglasses Jawbreaker OO9290-63 Black Grey Fade Prizm Road Black are a sports performance sunglass that has been built from many years of experience to confirm to cyclists and athletes exacting standards. The field of view has been significantly extended and along with Switchlock technology for easy lens changing ability, these Jawbreakers have the ability to extend the temples to 3 different lengths for helmet compatibility. Surge ports for cooling, Unobtanium components for grip, High Definition Optics, the technical specs just go on and on! Filter Category 3: General purpose sunglasses. High protection against sunglare. Good UV protection. Not suitable for driving in twilight or at night. Sunglasses and Fashion Spectacles are: - Not for direct observation of the sun. Not for protection against artificial light sources, e.g. solaria. Not for use as eye protection against mechanical impact hazards.