Polarized Lens Replacement Compatible with Oakley Flak Jacket XLJ Sunglasses Lenses Polarized Black Precison cut and guaranteed to fit with the original Oakley Flak Jacket XLJ frame extremely seamless Made of premium quality which offers 100% UV protection & 100% polarized, easy to install The lenses will be placed in a mini size of hard case so that fully protection can be offered whenever in use or not Water,sweat,oil and dust resistant. Reduces glare and enhances contrast perfectly