Made to fit Oakley Flak Jacket XLJ or Flak Jacket polarized by Galaxylense. Flak Jacket XLJ. Half Jacket XLJ. Flak 2.0 XL Or Flak 2.0. Flak Jacket. Flak Draft. Bottle Rocket. Our Galaxylense ensure better clarity of vision and protect your eyes from harmful UV rays such as UVA and UVB.