2 Pairs Polarized Replacement Lenses Black & Blue for Oakley Fast Jacket OO9097 Sunglasses 2 Pairs of lenses replacements - black & blue mirror coatings Precison cut and guaranteed to fit with the original Oakley Fast Jacket frame extremely seamless Water, sweat, oil and dust resistant It reduces glare and enhances contrast perfectly Optional mirror coatings optimize usable light for specific enviroment and activities