The DNX 9 is designed for the All Court player. Whether you are a heavy hitter from the baseline or a soft touch player at the net, the unique playing characteristics of DNX 9 will support your game. This unique ability to perform in any and all conditions of play is due to the combination of a new frame construction and the use of the new, revolutionary DNX material. This new frame construction, in conjunction with DNX, efficiently transfers the power generated from any swing back to the ball. DNX 9, is an ultra maneuverable, serious all court performer for many levels and styles of play. Headsize 98 Length 27 Beam Width 21mm Weight Strung 325g11.4 oz. CompositionConstruction DNX, Carbon Graphite, Fiberglass String PatternMains X Crosses 16x19 Recommended String Tension 50 60 lbs. StiffnessFlex RA63 Frame Technology V Engine Handle Technology Sensor Tour Handle System Grip Type DNX Grip Misc Ideal for 4.5 players and higher