Oakley engineering takes performance to the next level and brings style along for the ride. Flak 2.0 offers a standard size frame with enhanced lens coverage, and every millimeter of the lens is optimized with High Definition Optics. in a ruggedly durable yet lightweight design. Designed to push your limits with patented XYZ Optics. for razor sharp clarity and secure grip of Unobtanium. They are optically pure and insanely durable, but the finest lenses on the planet still deserve respect. That's why this eyewear storage bag doubles as a premium lens cleaning cloth. We call the bag material "Microclear" because the threads are micro and the whole idea is to keep your vision clear. Specially formulated for Oakley eyewear, our cleaning solution offers the highest level of clarity without affecting the optical precision of our performance lens coatings. The pump atomizer delivers a measured dosage for each lens surface. You also get a streak-free cloth and all components fit conveniently in a durable case of ballistic nylon. Oakley lenses are tested under extreme circumstances to guarantee uncompromising protection against high-mass and high-velocity impact that no other lens offers. We go beyond in precision, dedication and creativity to serve world-class athletes and progressive lifestyle consumers. Package includes (1) Oakley Flak 2.0 XL Sunglasses with Lens Cleaning Kit and Country Flag Microbag. Gives less distorted vision across the entire field of view. Offers a truer visual image so your brain won't have to work overtime. UV Protection: All Oakley lenses block 100% of UVA, UVB & UVC rays and harmful blue light up to 400 nm.