Wilson US Open Adult Tennis Racket, All-round performance This Wilson racket is developed with 110 Sq Inch head diameter which is oversize head frame especially designed to give player enlarged sweet spot. This racket is top selling model as it offers best combination of power, speed and spin. With Large sweet spot, player can hit the powerful shots even in off center hits. Frame length is 69.9 CM which basically gives better leverage action for killer power and spin. Manufactured with graphite and titanium material, it is very light but strong racket for intermediate players. Wilson US Open is fitted with Shock Sleeves which reduces the vibrations of string and provide more accurate and direction control of tennis ball. Its 16X19 Open string pattern will ensure the optimized spin as required by intermediate tennis players. Our team of exert analyzed the racket on court and found that this racket is suitable for intermediate Tennis Players (Player who already tried basic Wilson racket and want to upgrade racket can pickup US Open). Its advance racket technology helps in better racket stability during intense rallies. With Graphite material player will get light weight but very strong racket frame geometry. Key Specifications of Wilson US Open Tennis Racket • It is an even balance racket which gives optimized racket head speed. • Head size of the racket is 112 sq. in • String Pattern of Racket is 16 Mains X 19 Crosses. • Wilson US Open is developed with graphite material. Graphite is very light but strong material which offers great material property. Manufactures are start using graphite in making on Tennis racket in order to get best possible performance.