A 100% HOTMELT graphite racquet combining AEROGEL, M FIL, and VIBROCORE technology. The Aerogel 9HUNDRED offers a great deal of power for game improvers and the large head size means the racquet is very forgiving. VIBROCORE technology also provides protection from tennis elbow by reducing the amount of shock transferred to the arm. Headsize 113 Length 27.5 Beam Width 27 30 26.5 mm Weight Strung 275g9.7 oz. Colors OrangeWhiteBlackSilver CompositionConstruction Aerogel, M Fil String PatternMains X Crosses 16x19 Recommended String Tension 55 65 lbs. Grip Type Dunlop Hydramax Comfort