Endorsed by angelique kerber the yonex vcore sv 100 g tennis racket is best suited to all round offensive players and features a mid plus 100in2 645cm2 head for increased control as well as spin enhancing sv frame design ensuring a firm grip on the ball enabling players to launch it effectively it uses aero fin technology for higher trajectory and faster ball speed and guarantees improved face stability and vibration dampening thanks to black micro core technology it comes strung with a ve