With a mid plus 98in2 632cm2 head a head light balance and innovative sv frame design the yonex vcore sv team offers the right transition from a junior to an adult tennis racket an ensures improved control easy handling and an impressive spin potential featuring an isometric head shape for more accuracy on off centre hits and aero fin technology for higher trajectory and faster ball speed the racket helps to maximize on court performance and has an open spin friendly 16x19 string pattern