Wilson '13 Envy 100 Tennis Racquet The Wilson BLX Envy provides easy access to spin and pace. An open 16x20 string pattern creates plenty of bite along with a comfortable and lively feel. Headsize: 100 square inches / 645 sq. cm Length: 27 inches / 68.58 cm Weight (unstrung): 9.5 oz / 268 grams (strung): 10 oz / 283 grams Racquet is strung and ready for use. Does not include a cover.