ProKennex Kinetic Extreme ProKinetic Extreme Pro is the ideal racquet for players with an aggressive and attacking style, thanks to its extremely rigid octagonal shape. This racket comes powered with ProKennex's famous Kinetic Technology that provides improves shock reduction, increased accuracy, better torsional stability, and more energy return on power. The racket's graphite shaft is compressed under extreme high pressure (Hot Melt Nano Spiral Tech Carbon) to create the