Packing some serious power, the [K]One FX also impresses with a comfortable response. Like the previous [K]One, this new version offers a huge sweetspot and only a compact swing is required to hit with depth and pace. Beginning players seeking a racquet to help them with consistency will find the [K]One makes learning the game fun and easy. With the FX technology in the shaft of the racquet, stability is improved helping the racquet stay on line during the entire hit. With the [K]One FX, Wilson continues to offer a game improvement racquet which is a class leader when it comes to control. There's ample bite from the stringbed for spin production and to assist with shot placement. This racquet is a must demo for beginning to intermediate level players as well as stronger players seeking some controllable power.