The new Babolat Pure Drive Roddick racket is designed for advanced players seeking rock solid performance fused with comfortable feel. Players with a medium swing style will enjoy the power created opening up the avenues of both spin and power baseline play. Pure Drive adds up to pure tennis enjoyment and pure performance out on court.The new Pure Drive features Graphite Tungston in the form of GT technology. Graphite Tungston filaments are located throughout the frame to help strengthen the frame against torsional instability providing you with increased stability and performance whether you"re looking to hit deft shots or powerful passes and smashes.The handle and the frame are linked by the C.D.S (Cortex Damping system) which filters and dampens vibrations interfering with feel. High frequency Vibrations which interfere with feel are filtered out whilst Low frequency which provide feel are maintained.Woofer technology in the grommets is the first technology which makes the frame and the strings interact when striking the ball. Head size: 645 cm2/100 sq. in; Weight: 315g; Balance point: 315mm; Flexibility: 74 ra; Lenght: 685 mm; Composition: Graphite/Tungsten; Grip: Syntec.