yonex ezone 25 blast blue 225g 16x18 junior tennis racketYonex Ezone 25 Blast Blue 225g (16x18) pre strung tennis racket in graphite is suitable for ambitious junior players about 9 10 years (about 130 140 cm tall) who want to master the court with electrifying power and ultimate comfort. Ezone Designed for perfection, with a comfortable ball hit and extra large sweet spot. The EZONE series provides effortless power and an enhanced, comfortable feel. The series is suitable for a wide range of players, from