Yonex-VCore Xi 100 300G Tennis Racquet-() Used by tour pros Caroline Wozniacki and Angelique Kerber, the Yonex V-Core 100 Xi is made for players with full, aggressive strokes. Isometric technology gives this frame a 7% larger sweet spot, while a 4-point head light balance makes it nice and maneuverable... Size - (4_3/8) | Color - (See Description) Authorized Yonex Dealer. All racquets are strung and ready for the courts! SEE SELLER DETAILS FOR RETURN POLICY.