The Wilson Tennis Racket Blade performance junior racket provides great control and feel for young players wanting to hit big and play aggressively. Specification: Cross Section: 20.6mm Flat Beam, String Pattern: 16 x 19, Unstrung Balance: 32cm / 2pts HL, Length: 26″/ 66cm, Unstrung Weight: 9oz / 255g, Head Size: 98″/632cm_. Recommended for 11 years ? Youth.