The Babolat Pure Drive GT is a perfect choice for advanced players. It has a head size of 100in 2 (645cm 2) & an open string pattern for more power & spin. The racket weighs 300g (10.6oz) & features a head light balance for excellent manoeuvrability as well as many innovative technologies. The GT technology guarantees supreme control & power, whereas the Woofer System makes the frame & the strings interact when striking the ball. The Cortex Expert results in even more control & the Elliptic Geometry delivers more stiffness within the frame for explosive power.