Prince Jr. O3 Hybrid Ignite Tennis Racquet This racquet ships pre-strung This racquet includes a cover Youth tennis racquet offers lightweight, graduated frame Delivers game enhancing performance on the court in both O3 and O3 Hybrid technologies Graphite construction for reduced weight without sacrificing power Ideal for young players who have started to develop technically sound strokes, but still requires frame and grip designed to fit youth players Grip size is 0 (4), which is recommended for this age group