The Hyperwear SandBell is a revolutionary fitness tool that reinvents free weight exercise by combining the benefits of dumbbells, kettlebells, medicine balls, and slam balls. Made from durable neoprene and filled with clean, USA-sourced sand, the SandBell is designed to be both tough and safe. Its unique design allows for a dynamic range of motion, engaging multiple muscle groups and enhancing grip strength. Whether you're working out at home, in the gym, or outdoors, the SandBell is your perfect fitness companion.