HIT Fitness Wall Balls are made to last, using materials such as synthetic leather & rubber and finished with hand stitching. The dense but soft filling allows the ball to keep shape after repeated use as well as ensuring it is accessible to catch when moving at high velocity. Benefits: Suitable for all levels of athletes Thick, robust exterior Dense filling to help keep shape Commercial Grade Perfect for increasing your endurance, explosiveness & reaction speed the wall ball is a piece of equipment used by all levels of athletes worldwide. This item is suitable for use in a commercial environment. Diameter: 33 cm Synthetic leather & Rubber blend Hand stitched Black colour with alternating designs per weight HIT Fitness branded