Endorsed by Roger Federer, the Wilson Roger Federer 21 junior tennis racket is a beginner to intermediate level frame designed for young ones aged between 5 to 6. The racquet is inspired by the Pro Staff range & tweaked to aid young talented players in need of add power behind each stroke & better control. Furthermore, the frame is head light balanced for increased manoeuvrability, striking speed & overall agility. The Air Lite Alloy construction offers lightweight stability & enhanced durability, plus the racquet is supplied pre-strung in a 16x 16 string pattern, as well as it's shipped with a half cover for optimal protection.