The WILSON PRO STAFF SIX ONE 90 BLX 4 3/8 tennis racket is a high-quality and popular choice among tennis players, especially fans of Roger Federer. With a head size of 90 square inches and a grip size of 4 3/8 inches, this Wilson racket offers optimal control and feel for players who prefer a smaller grip. Made in China, this model is part of the Wilson Pro Staff series, known for its durability and performance on the court. Ideal for those looking for a top-tier racket to enhance their game.