Volkl-Super G 10 Mid 330G Tennis Racquet-() The Volkl Super G 10 Mid-330g Tennis Racquet offers the latest in Super G technology with this updated racquet. With a leather grip and technologies such as Organix, Bio Sensor, Optispot and Super Grommets, touring players will love this heavier weight frame... 96 Sq. Inch Mid-Size Frame | Optispot Technology | Super G Grommets Size - (See Description) | Color - (See Description) Authorized Volkl Dealer. All racquets are strung and ready for the courts! SEE SELLER DETAILS FOR RETURN POLICY.