The head graphene xt prestige s tennis racket is a great choice for intermediate players and has a head size of 98in2 630cm2 and an open 16x19 string pattern which results in a combination of increased manoeuvrability precision and spin suitable for aggressive players the racket provides fast swing and explosive power thanks to ground breaking graphene xt technology and comes strung with hawk 17 string delivering excellent touch as well as a blend of control and power compatible with sony