Wilson Pro Staff 97L V14 Tennis Racket Graphite composite Pro Staff playability Precision elegance and pro-level functionality Designed with Paradigm Bending technology Optimizes the bending profile between the shaft and hoop Gives precision and pinpoint control Arranged the double braid at 45-degree angles Allowing the frame to breathe more upon impact Increases dwell time while maintaining stability responsible for the classic Pro Staff feel Leather grip Carrying case included   Specifications:  Grip Size: 3 (4 3/8) Head Size: 97 square inches Length: 27 inches String Pattern: 16x19 Strung Balance (pts): -2 Strung Weight (ounces): 10.76  Please reach out to Wilson for any warranty information.   Style: wr200510f