The Pure Aero 25 Junior Tennis Racquet is a new generation of racquets that create massive spin with even more stability and precision. Generate more spin and faster racquet head speed with pure feeling, more stability and precision. The Babolat Pure Aero 25 Junior Tennis Racquet is best suited for children ages 9 to 10 years of age with a height of 4ft 5in to 4ft 8in.Grip Size: 0Head Size: 100 sq inWeight Strung: 9.1 oz / 257 gLength: 25 inchesBalance Strung: HLCross Section: 23mm / 26mm / 23mmString Pattern: 16/19Flexibility: 60Composition: GraphitePower Level: MediumStroke Style: Medium-LongSwing Speed: Medium-FastGrip Type: Syntec FeelRacquet Color: Black/YellowString Tension: 46-52 poundsModel Number: 140467-370