Punch® H2o Bag - An unbeatable companion for commercial gyms and home training. Filled with water, it packs 35kg/77lb of power, perfect for a punch! Its unique black finish stands out in any environment, plus the 3.5mm wall membrane and commercial grade shackle/chain make it extra sturdy. All accessories and tools are included for convenient filling and alternative hanging systems, so you can pick the one that suits your style. Choose from 4 sizes for the perfect fit.