Wilson Ultra Power Junior 23 3 5/8 WR118810H Head children's racket is good for recreational tennis games. AirLite Alloy technology creates a lightweight and durable construction. AirLite technology Bumper provides light protection for the racket head. Shock Sleeves technology reduces string vibration. C-Beam oval frame section provides more energy to strikes and improves stability. Aluminum construction. Included with racquet zono fastened cover 3/4 with adjustable strap. Technical data: Age: 7-8 years or height 119-135 cm Handle size: L0 (3 5/8) Material: aluminium Racket weight (without string): 207 g Racket length y: 58.4 cm - 23”· String arrangement: 16x17 in· Balance: 26.5 cm · Head surface: 613 cm² / 95 in²· Wrapping: factory· Factory tension: yes· Case 3/4 included: yes