Aqua Training Bags make any area an instant gym worthy of a powerful montage. It doesn’t matter if you are a rock-solid mass of muscles or a 90-pound weakling. Use it anywhere and get maximum results every time. These water-filled bags come in a variety of sizes and are made of heavy-duty marine-grade vinyl. You can get a size for any type of training and for any body type. They are easier on your hands than traditional bags, reducing strain and injuries, plus since they are filled with water they can go anywhere for a workout at any time.