Wilson Three BLX Tennis Racquet Featuring Wilson's Triad technology, the harsh vibrations are eliminated, creating a comfortable racquet that is easy on the arm Racquet comes unstrung and a racquet cover is not included The open 16x19 string pattern (16 main and 19 cross strings) allows more movement of the strings creating extra spin on the ball Amplifeel 360 reduces harsh vibrations in the handle and adds power The 117" oversize head-size creates a larger sweet spot to provide serious power and consistency