Endorsed by Novak Djokovic, the Head Graphene 360+ Speed Pro tennis racket is made specifically for advanced tournament players looking for pinpoint accuracy & optimized control in a fast paced game. For extra control & speedy handling, the racket offers a 100in 2 (645cm 2) head & a head light balance, whilst Graphene 360+ technology & innovative Spiral Fibers deliver enhanced energy transfer, easy power generation & a clean impact feel. It has a thicker & livelier 23mm beam & boasts a dense 18x 20 string pattern to further improve control & cause the ball to travel deeper in the court. The Speed Pro is a solid, fast-feeling & control-oriented racket ensuring enhanced stability & high levels of feel & precision.