The Wilson Five BLX tennis racket offers a 103in 2 (665cm 2) head & is head heavy balanced for more stability, power & spin. It incorporates the Amplifeel 360 technology for an enhanced feel, more power & reduced weight, as well as the Double Hole technology for a bigger sweet spot & the Triad technology ensuring great combination of performance & comfort. The racket features an open (16x 20) string pattern for a solid feel on shots.