The wilson burn fst 99 tennis racket features fast speed technology and the racket certainly lives up to its name it is designed so be swung with speed and ease cutting through the air and this is enhanced by the balance which is very head light its also very conducive to spin letting you get good bite on shots the racket offers plenty of power too but the power is controllable this performance racquet is best suited to more advanced players and it has a 99in2 639cm2 head and a frame