The Wilson PY 145 BLX squash racket has a head size of 76.7in 2 (495cm 2) & comes strung with the Sensation Strike string for unmatched balance of power & precision. It is head heavy balanced for more stability & spin & offers the Power Yoke technology to deliver a bigger sweet spot, better feel & even more power. in addition, the racket integrates the BLX technology to ensure great vibration resistance & a cleaner feedback.