Pure performance without a pill. Fog-free and interchangeable for your pleasure, take your game straight to the front, spit’m out the back, and screw baby, screw. If your victory lasts more than four hours, consult a doctor. Built from high quality Grilamid Signature patented Scoop Venting System 7-Base ARC (Accurate Radius Curvature) Impact Resistant Polycarbonate Lenses Hytrel Rubber Nose Pads and Temple Tips 100% UV protection Frame measures: 126-0-125 Patent #'s: 5,898,468; 5,801,805; 6,050,684; 5,610,668 Replacement lenses available for all light conditions