Wilson Six One 95 (18 x 20 String Pattern) Tennis Racquet (Unstrung) This 95 square inch headsize frame gives excellent precision with a pop of power to the modern, aggressive player Racquet comes unstrung and a racquet cover is not included Parallel drilling provides a bigger, more forgiving sweet spot and a livelier string bed The tight 18x20 (18 main and 20 cross strings) string pattern gives the player more control and accuracy This 95 square inch headsize frame gives excellent precision with a pop of power to the modern, aggressive player Racquet comes unstrung and a racquet cover is not included Parallel drilling provides a bigger, more forgiving sweet spot and a livelier string bed The tight 18x20 (18 main and 20 cross strings) string pattern gives the player more control and accuracy Amplifeel Technology reduces harsh vibrations in the handle and adds power