Oakley flak 2.0 xl prizm road jade sunglassesdoubling your field of vision, the oakley flak 2.0 xl prizm road jade sunglasses feature the standardised flak 2.0 frame but with an extra large set of lenses.the expansive field of vision is made from impact and abrasion resistant materials which optimise your vision. The lens comes with prizm lens technology which enhances colour and contrast allowing you to see small details in your surroundings. The road jade lens tint is also specially developed to deal with the subtle changes in the roads surface boosting your reaction time.the flaks half rim frame is made from o matter which is incredibly lightweight and incredibly rugged ensuring a comfortable fit throughout the day. Stabilising the fit the earsocks and nosepads are formed using unobtainium which is a specially developed rubber which keeps its grip against sweat and moisture. Lens specificationslight transmission 15%light conditions bright suncontrast increasedbase lens colour rosenota informativa 3featureslightweight o matter frame materialellipse metal icon accentsunobtainium earsocks and nosepads for increased comfort and performance8.75 base lens geometry with high definition opticsprizm lens technology enhances colour, contrast and detailcomes with protective soft vaultbuy oakley sports sunglasses from chain reaction cycles, the world's largest online bike store.