PROFESSIONAL PRECISION CUT - Guaranteed to fit Oakley Flak jacket XLJ，Replacement Lenses for Oakley Flak Jacket XLJ OO9009 Sunglasses Easy to install - Stress free replacement process & your lens is guaranteed to stay put when you're on the go! Optimized view - Enhance contrast and improve clarity，minimizing eye strain POLARIZED LENSES - 100% Protection against harmful UVA/UVB ray - Protect your eyes in style! Block out glares and eliminate color distortion，REPEL & ANTI-SCRATCH PROTECTIVE COATING - Impact resistance, oil, water, sweat, dust repellence. SUITABLE - For cycling, running, driving, fishing, hunting and other out-door sports and activities. WARRANTY - Lifetime warranty against any dissatisfaction that you may have. Replacement Lenses for Oakley Flak Jacket XLJ OO9009 Sunglasses