Used HEAD Titanium Ti S6 Tennis Racquet 4 1 4 2 Black Silver 4 1 4 inch:Black Silver The CF Zen also features VCBV2 30 27 MAP21 The CF Zen also features a balanced swing weight increasing swing speed and bat control as well as a low pro end cap to optimize performance Vertical Tuning feature accommodates different goggles and head shapes for a custom fit free of gaper gap (space between goggles and helmet) The Head Titanium TiS6 is best suited to a beginning to intermediate level player with a slow to medium speed swing who requires a generous sweetspot Open string pattern further enhances sweetspot without sacrificing control