Improve the control of your power game with the CX 400 Tour. The fusion of power, control, and spin makes this racquet ideal for aggressive baseline players. Ease into a new level of control. Play with a softer, more flexible racquet feel, thanks to FLEX BOOSTER. This high-elasticity, vibration-damping layer in the shaft area, filters out vibrations, giving players a less stiff, more flexible feeling. So you get the comfort to stay in control of every shot you hit.