ROCK BALL - Grip Strength Trainer OG product Garment Size guide

Garment Size guide

it works with bands

this setup supports not just how you train

Floss Band supports joint readiness

ROCK BALL - Grip Strength Trainer OG product Garment Size guideThe Rock Ball is a compact grip trainer designed to build hand, wrist, and forearm strength through textured surfaces and a rotating grip that keeps movement fluid. Its asymmetrical dimples and swivel mounted eye bolt create a dynamic training feel, making it useful for open hand power, pinch control, and real world grip adaptation. It is especially well suited to lock offs, compression moves, and awkward body positions, helping build the arm and