Learn how to play like a champion with the Wilson Serena 23 inch child's tennis racquet, a junior racket designed for beginning players. This racket features a lightweight O-Beam frame that provides some pop on comfortable swings. As the Serena 23 is fun and easy to play with, kids will be inspired to play like their favorite pro when they pick one of these up. PRODUCT FEATURES: Recommended for ages 9-10 Lightweight O-Beam frame allows for easy, comfortable swings Open string pattern for enhanced power and spin Pre-strung SPECIFICATIONS: Cross Section 21MM Reverse C Head Size 106 sq. in. String Pattern 16x19 Unstrung Balance 6 Pts HL Unstrung Weight 205 Length 25.0000 Wilson Racquets WRT20440U