Featuring Wilson's 'W' embroidered in dark blue on the front and 'Wilson' on the back

Li-Ion battery

thanks to the outer part of the strings

Model Number: WR8204801001E

several colours mixed

Tretorn Tennis Trainer funktionströja Featuring Wilson's 'W' embroidered inTretorn's popular, high quality tennis trainer with 100% rubber base prevents movement during play. Durable rubber cord for improved durability. The trainer comes with a medium compression ball (stage 1 ball) that provides greater control and allows for longer rallies. Suitable for both tennis players and padel players. With a tennis trainer, you practice hitting the ball in motion and moving your feet, becoming explosive, focused and fast. Perfect to