Andro NUZN 55Andro NUZN 55 Extreme speed and spin for aggressive modern topspin play Andro NUZN 55 is designed for players who demand extreme spin and high speed without losing control in fast rallies. From the very first stroke, it transforms clean technique into powerful and confident topspins with a stable, aggressive arc. Why choose Andro NUZN 55? 55 hard sponge for explosive energy and direct power Extremely grippy topsheet for maximum spin and rotation