Oakley flight jacket prizm roadtake flight with the flight jacket glasses that come with a super aerodynamic design that gives you the speed you need to take out the competition.lensesoakleys flight jacket glasses come with a large, plutonite lens which is a super durable material that also provides premium level optics. The single lens design comes with a brow less design that provides a hugely extended, uninterrupted, peripheral vision. The prizm road lens comes with a 20% light transmission that is best suited to medium lighting environments and is specially tailored towards the light and colours of the road. Prizm lens technology provides unprecedented control of light transmission which clarifies colours and contrasts which ensures that you can see every detail in your surroundings.framethe stripped back frame comes with a brow less design that is specially tailored to be as aerodynamic as possible to give you the athletic feel and speed you need. The frame is made of oakleys patented o matter frame material which is a material that is both extremely lightweight and flexible whilst also being incredibly durable. The flight jacket glasses also come with oakleys brand new advancer nosebridge which comes with a simple push and pull system that allows you to open the nose area up for when you need that extra level of ventilation. For even more adjustability the frame comes with interchangeable temple lengths and for extra stability the nose pads and temple tips are coated in specialised unobtainium rubber. Features20% light transmissionsuitable for medium lighting conditionsgrey base lens colourprizm lens technologyplutonite lensmedium to large face fitunobtainium nose pads and ear sockso matter frame materialinterchangeable temple lengthsadvancer nosebridgebuy oakley eyewear from chain reaction cycles, the world's largest online bike store.