Volkl-Super G 1 Tennis Racquet-() Updated with Super G Technology, the Volkl Super G 1 has all the same great power and comfort as the original Organix 1. All the ingredients are there: 27... Super G Grommet Technology | 115 Square Inch Head Size | Power Arm Throat Size - (4_5/8) | Color - (See Description) Authorized Volkl Dealer. All racquets are strung and ready for the courts! SEE SELLER DETAILS FOR RETURN POLICY.