Best SEEK Replacement Lenses Oakley FLAK JACKET XLJ Multiple Options composite 6.5 centimeters high 2 centimeters wide Color: REVO Metallic Silver Mirror (Compare to Oakley Chrome Iridium) Fits Oakley Flak Jacket XLJ, 100% UV400, Non-Polarized, 18% Light Transmission SUPERIOR LENS TECHNOLOGY: The entire line of Seek Optics lenses use an advanced Nano-DSX technology developed in Japan. Using a special hard coating, and a double-sided dip-coating method, we achieved an excellent anti-oil prevention (oleophobic) which makes our lenses extremely easy to clean. IMPACT RESISTANT - Exceeds FDA Safety Standards, ANSI Z80.3 and EN 1836:2005 Standards. Seek Optics hard-coating uses Wrap-Coating Technology. The surface of our lenses has a super-hard wearing protection layer and enhanced lens surface hardness which extends the service life of the lenses. Seek Optics hard-coated lenses with our wear and tear resistant surface do not easily scratch or crack. 100% POLARIZED (For Polarized lenses only): Seek Optics Hi-Spectrum polarization technology reduces fatigue to your eyes by decreasing glare from reflective surfaces like water, metal, snow, asphalt, and windshields. The Anti-Glare properties of our polarized lenses intensify the visual spectrum while allowing your eyes to rest. The bright colors of the world around you come shining through like never before. Our lenses will greatly intensify clarity and contrast so every detail is sharper. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!