DFX Sports VariGrip Hand Exerciser -
FEATURES of DFX Sports and Fitness VariGrip Hand Exerciser.
Traction and Grip:
- The reversible molded grip uncovers simulated strings to help develop and maintain finger callus
- Set tension from light to hard individually for each finish
- Ergonomic design and variable tension provides customized conditioning for individual fingers, the entire hand, wrist, and forearm