TRNR GRIP BALLS GEL 3PACK MENS SINGLETS Supportive no-sew toe and heel

Supportive no-sew toe and heel overlays

Drop 9 Length-To-Weight Ratio

Retaining Strap with hook and loop patch for easy closure

Scroll through preset programs(Prog) and modes(Mode)

the speakers are always at max volume

TRNR GRIP BALLS GEL 3PACK MENS SINGLETS Supportive no-sew toe and heelAre 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