The TF-X1 285 tennis racket is a next-generation racket created to boost power while maximizing stability, tolerance and comfort. The ergonomics of the frame has been optimized with a rounded sieve and reinforced sections to gain power and stability. Isoflex technology, a new design of scalable sections, stiffer on short strings and softer on long strings for maximum flexibility of the string plane, keeps speed and precision on off-center hits. The X-Damp, exclusive shock absorbing technology, reduces harmful vibrations of the racket by 36%: less fatigue and more performance. The TF-X1 285 tennis racket provides extra maneuverability thanks to its weight of 285 g. Sold strung