66fit Slam Balls - Black - 5kg, 10kg & 15kg Joint The following seals of approval

The following seals of approval and test results confirm this

It is made of dual laminated neoprene interior and exterior with jersey

The 66fit Contoured Swimming Pull Buoy Float is a swimming training aid designed to stay in place whilst training in the pool

Before demonstration

The goal of a balance board is to stand on it as straight as possible

66fit Slam Balls - Black - 5kg, 10kg & 15kg Joint The following seals of approval66fit Slam Balls are weighted balls that are designed to be slammed into a wall or the floor. The no bounce design enables the user to build explosive strength. Features Inner Material: Sand Iron Mix Outer Material: PVC Weight: 5kg, 10kg and 15kg Colour: Black Description Ideal for Crossfit, boxing, core strengthening and general fitness 66fit slam balls are ideal for building up explosive strength, speed, stamina, and improving coordination. So why