Medicine Ball Thorn Fit Slam Ball 8 kg Ball slam ball Thorn Fit will work during various trainings.It will allow to improve your fitness and increase strength. Róalso will be useful during physical education lessons, sports activities and during rehabilitation. The construction of solid rubber ensures durability. Rough surface exterior. Filled with synthetic sand. Technical data:· Material: rubber filled with synthetic sand· Weight: 8 kg· Tolerance weights: /- 3% · Diameter: 25 cm· The ball does not bounce off the ground· The ball is equipped with weight markings