Gel Balls 3 Packs - Multi Size:NS Cool and Comfortable

Cool and Comfortable

No matter the run

Its versatility eliminates the need for other fitness towels that wear out quickly

and we’ve spent hours testing and perfecting it at our Institute of Sport Science (ISS) in Japan

Laser-cut sidewall detailing

Gel Balls 3 Packs - Multi Size:NS Cool and ComfortableAre you looking for a fun and convenient way to improve your grip strength? The TRNR Gel Balls will have you covered. In a pack of three with a light, a medium, and a heavy resistance, they allow you to progress at your own pace. They are perfect for crushing, pinching, and finger extension exercises, targeting the flexor and extensor muscles of the hand and forearm. You can also use them for reflex exercises or even as stress relief balls. The gel