Endorsed by belinda bencic and martina hingis the yonex ezone dr 100 g racket is designed for intermediate and advanced tennis players looking for speed spin and dynamic power and offers a resilient and flexible nanometric dr carbon graphite construction the racket has a mid plus 100in2 6451cm2 head for a good level of control and a head light balance for easy handling and comes strung with a solid and durable polytour pro 125 string suitable for big hitting players there is an open spin