About This

• Unique patented design works grip, wrist and forearms
• Shifting sand provides active resistance for stabilizing core muscles
• Alternative to medicine balls, kettle bells, dumbbells, etc.
• Safer and easier on people and floors than metal weights
• Sold unfilled; simply fill with dry all-purpose sand

Overview

• Brand : HYPERWEAR
• Color : blk/purple
• Material : Neoprene
• Special Feature : Portable
• Recommended Uses For Product : Weight Training, Coordination, Resistance Training