Polarized Lens Replacement Compatible with Oakley Flak Jacket XLJ Sunglasses Lenses Polarized Gold It offers 100% UV protection & 100% polarized, easy to install Precison cut and guaranteed to fit with the original Oakley Flak Jacket XLJ frame extremely seamless Optional Mirror Coatings optimize usable light for specific enviroment and activities Water,sweat,oil and dust resistant. Reduces glare and enhances contrast perfectly The lenses will be placed in a mini size of hard case so that fully protection can be offered whenever in use or not