Smith Optics Attack Max Sport Sunglasses ChromaPop Matte 。FEATURES OF THE SMITH ATTACK CHROMAPOP SUNGLASSES Large coverage Two-position adjustable nose pads Hydrophilic megol templeand nose pads for a secure fit 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 lowered-brow design for increased ventilation Our two-position nose piece that is engineered to give you a perfect fit and all day comfort Megol temples ensure that your glasses are secure at your fastest velocity