The mantis xenon 285 tennis racket is a nicely balanced racket which offers soft feel on shots and is intended for developing intermediate players there is a vibration dampener in the bridge which works to eliminate vibrations especially on shots that miss the rackets sweet spot so they dont affect your shot control the 100in2 645cm2 head lets you develop good power behind your shots and the frame weighs 285g 10oz and is head light for improved manoeuvrability and playability this