4 Pair Replacement Lenses for Oakley Flak Jacket XLJ Sunglasses With Polarized Pack P9-1 4 Pair Lenses - Fire Red Mirror Coating | Black | Ice Blue Mirror Coating | Gold Mirror Coating. Precision Cut and Guaranteed to Fit Reduces glare and enhances contrast perfectly Suitable for cycling, running, driving and other out-door sports and activities 100% Polarized and 100% UV Protection on all lenses