The weighted power bag is made of heavy duty non tearing vinyl and reinforced with nylon hand straps. The bag filling is high density foam with metal dust. The use of weighted power bag helps to develop agility, speed and power. Doing the exercises, the changes of the filling inside the bag cause our body to readjust, involving all the muscles and increase in energy expenditure. The bag dimensions: 58 х 23 х 23 cm. It is available in weights: 5, 10, 15 and 20 kg.