The wilson burn 26 s junior tennis racket is a powerful choice offering a mid plus 100in2 645cm2 head light weight and extra manoeuvrability to let youngsters burn through the competition this head heavy balanced option ensures added stability and power and has a graphite construction delivering more stiffness and strength to generate more spin the racket uses spin effect technology and comes strung with wilson sensation string for a nice blend of feel and playability wilson sublime grip