Inspired by Oakleys first true oversized snow goggle, Canopy, the new Flight Tracker has a classic, stylized shape, and an oversized full-rim toric design with an optimized field-of-view in all directions. With large, medium, and small sizes, Flight Tracker will fit a wide variety of faces and is engineered to integrate perfectly with most helmets.Fit: LargeFull-rim, low profile, toric design inspired by Oakley Canopy snow goggleAvailable with Prizm Lens Technology is designed to enhance color and contrast so you can see more detailMicrobag included for storage and lens cleaningDiscreet frame notches at temples provide compatibility with most prescription eyewear50mm wide adjustable strap with silicone lining for a more secure fitFlexible O Matter chassis conforms to your face comfortably, even in extreme coldAll-day comfort of triple-layer face foam with moisture wicking polar fleece liningInjection-molded Plutonite lens material provides 100% protection against UVA / UVB / UVCOptically correct Dual Lens with F3 Anti-fog coating