The babolat pure drive gt is a perfect choice for advanced players it has a head size of 100in2 645cm2 and an open string pattern for more power and spin the racket weighs 300g 106oz and features a head light balance for excellent manoeuvrability as well as many innovative technologies the gt technology guarantees supreme control and power whereas the woofer system makes the frame and the strings interact when striking the ball the cortex expert results in even more control and the ell