Prince Warrior 100 ESP Tennis Racquet Great racquet combining power, comfort and spin for baseliners. Extreme Spin Pattern delivers up to 30% more spin. Headsize: 100 square inches / 645 sq. cm Length: 27 inches / 68.6 cm Weight (unstrung): 10.2 oz / 290 grams (strung): 10.7 oz / 303 grams Stringing: 14 Mains x 16 Crosses. Racquet is strung with Synthetic Gut