HIT Fitness Wall Balls are made to last, using materials such as synthetic leather rubber, 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 Specifications: Diameter: 33 cm Synthetic leather Rubber blend Hand stitched Black colour with alternating designs per weight HIT Fitness branded 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. *For use against a smooth surfaced wall ‚ do not use against rough, raised surfaces or for overhead slams*