- Made of PVC / Rubber, matrixed, with replaceable and lubricated core, filled with sand.
- Weights: 5kg , 10 kg , 15 kg , 20 kg , 25 kg , 30 kg , 35 kg, 40 kg , 45 kg , 50 kg
- Non-bouncing functional training ball.
- Designed high impact exercise and rugged use.
- Used by trainers and diverse athletes.
- Popular for many Cross Fit functional exercises.