AO Eyewear Original Pilot Sunglasses 55mm Gray Polarized Polycarbonate Lenses Metal Alloy Black Frame Color - Frame Constructed With Self Locking Micro Screws - Perfect For Prescription Replacement Lenses Color Correct Polarized Polycarbonate Gray Lenses Bayonet Temples Self-Adjusting Nose Pads AO Case and 1 Year AO Warranty Included