RDX high quality double end ball made from Cow Hide leather which is lined inside with 2 layers of textiles to give it extra strength. The ball comes with Heavy-duty nylon strap & rubber bungee cord adjustable up to 48 inches in height, Includes four metal O-Rings and tough PVC buckle & fixings, which are attached to the floor and ceiling and allows the ball to move around in all directions developing excellent hand to eye coordination. Tough nylon strap makes adjusting double end bags quick, convenient and easy. Constructed of tough nylon seat belt material. Allows each user to adjust bag to their ideal height with ease. Can be used with bare hands, bag gloves or with hand wraps. The ball is hand stitched to the highest standards and has a rubber bladder inside which is inflated using a football pump. The product is made to the highest specification and is quality tested and guaranteed. This has made it the choice of professionals and that is the reason we are supplying these to world class health clubs, gyms, boxing clubs.