This all-around racquet is extremely versatile and combines power, maneuverability, control, and [K]Factor technology all in one. Designed for a wide variety of players, the [K]Zen provides a sense of touch that is almost organic in feel for the player who is always in the moment. Specifications: Headsize: 103” Strung Weight: 11.1 ounces Length: 27” String Pattern: 16 x 19 Strung Balance: 5 points HL Cross Section: 26 mm Flat Beam Grip Sizes: 0 – 5 [K]arophite Black [K]ompact Center [K]ontour Yoke Double Hole Product Reviews: After a demo with this racket I could not put it down. I was initially a little concerned that the stiffness would give me arm trouble. But it is a very comfortable racket. Serves are like rockets, and volleys are a dream. If you play a serve and volley game you not go wrong with this racket. – Glen, Orlando, FL, USA