All-new for 2011, the Kinetic Pro combines the industry’s highest quality materials, processes, and specifications to form the ultimate small diameter shaft that delivers maximum penetration and consistent performance no matter the conditions. With four spine sizes, including the .200” spine Kinetic Big Game Pro, this arrow is truly at the top of the food chain. (Licensed under the following patents: 7,004,859; 7,270,618; 7,374,504; and 7,608,001.)