The HEAD Geo Speed tennis racquet features new Geo Powered Technology and is endorsed by pro player Novak Djokovic. This prestrung racquet features excellent power and touch in a light yet stable package. Optimized geometry in this frame paired with optimal stiffness, weight, and aerodynamics promotes higher power output while not sacrificing control. HEAD Geo Speed Adult Tennis Racquet A RACQUET FOR ALL LEVELS OF PLAY Everyone has to start somewhere, why not start with the most trusted name in tennis? Perfect for those with a moderate swing looking for added power, the Geo Speed is an excellent adult tennis racquet for all levels of play. The racquet's optimized geometry provides additional force and control with each shot. Its oversized head is the perfect choice for entry level players looking for crisp shots right from the start. GEO POWER TECHNOLOGY HEAD uses the latest computerized calculation tools to optimize the geometry of the shaft. This unique process combined with the stiffness, weight and aerodynamics produces a frame that transfers more energy to the ball giving you ultimate power and increased stability for added control.