Exceptional racquet control is now yours. In the “CONTROL FREEK” some of your palm surface sinks into the ventilation hole depressions holding your palm 100% in place, wherever you want grasp the handle. This radical air conditioner has two large air scoops above the racquet handle which grabs air continuously forcing it inside your handle. Then it's blasted into your palm through actual holes in the handle, removing any built up heat and sweat during hot matches [as you blast your opponents off the court].  Heat is dissipated, with no vibration. You'll achieve supreme control of the racquet AND the court.