Volkl V-Sense 9 Tennis Racquet Players who want a stable frame with exceptional control and classic feel will love the Volkl V-Sense 9 . These new racquets feature C3 Material which is a mixture of materials that helps to create a stiffer frame, yet more forgiving frame... Size - (See Description) | Color - (See Description) Authorized Volkl Dealer. All racquets are strung and ready for the courts! SEE SELLER DETAILS FOR RETURN POLICY.