The Attack Max is faster in every detail, with a larger lens for maximum visibility and increased fit than the Attack. Experience the sound of speed with Smith MAG interchangeable technology; the lens change innovation that enables fast ChromaPop lens swapping for varying light conditions. Two ChromaPop lenses are included, and have been crafted with a raised-brow design for increased coverage. The Attack Max also features Smith's two-position nose piece that is engineered to give you perfect fit and all day comfort. Megol temples ensure that your glasses are secure at your fastest velocity. - Extra ChromaPop Contrast Rose Flash lens included