The Oakley Flak Jacket XLJ Angling Polarized Sunglasses has incredible performance and was made for the multisport hero looking for a reliable pair of sunglasses to keep them looking cool and their vision clean. The lens on the Flak Jacket is interchangeable so you can change up how you see the playing field depending on the conditions - extra lenses not included though. But this pair of Flak Jackets boast a polarized lens for optimal visual perspective. With its Three-Point Fit these sunglasses hold the ideal optical alignment and the O-Matter frame is stress-resistant and lightweight. They even exceed the ANSI Z87.1 standards for protecting you against high-mass and high-velocity impacts. The lenses are Plutonite meaning they filter out 100% of the UVA/UVB/UVC and harmful blue light so your eyes are well-protected from everything in the universe. Razor-sharp vision, performance and comfort allows you to perform at your peak where you're playing so don't forget to wear the brand that athletes trust the most and make sure to wear the Oakley Flak Jacket XLJ Angling Polarized Sunglasses.