The Wilson U.S. Open Tennis Racket GS105 is a brand new tennis racket designed for beginners. With a head size of 105 square inches and a grip size of 4 1/4”, this racket offers a perfect combination of power and control for new players. Known for their quality and durability, Wilson rackets are a popular choice among tennis enthusiasts looking to improve their game. Perfect for those just starting out in the sport, this racket is sure to help beginners achieve their goals on the court. Official racket.