The Wilson Whip 145 BLX is a head heavy balanced racket providing great power & stability. It is strung with the Sensation Strike string for extra precision & incorporates the Power Hinge technology for a bigger sweet spot & maximum string bed movement. The racket has a 77.2in 2 (498cm 2) head & offers an open (14x 18) string pattern for more spin. In addition, it is supplied with a 3/4 cover for rackets protection.