Prince Tour 98 ESP Tennis Racquet (4-3/8) Prince Tour 98 ESP provides excellent control and spin with its 16 mains x 16 crosses string pattern. Head Size: 98 sq. in / 632 sq. cm - Length: 27 inches / 68.6 cm Weight: (unstrung): 10.9 oz / 310 grams / (strung): 11.5 oz / 326 grams Unstrung. Prince does not include a cover with this racquet.