About this item Doesn't lose it's shape — Our heavy boxing bags are water-filled which means they don't lose their shape or develop hard spots over time like traditional heavyweight punch bags do. No more pounding sand! Revolutionary design — The teardrop shape and water-filled interior absorbs the impact of each strike, giving you an intense workout and overall enhanced training session. Go easier on your joints and train for longer! Exclusive bag colours — Each bag comes in a variety of eye-catching colors. Individually hand-swirled and produced with its own unique swirl pattern, so no two bags are ever exactly alike. Built to last — Made in the USA with thick-walled vinyl and injection-molded ends, Aqua Training Bags heavyweight bags were designed to handle even the most vicious strikes. They are also UV resistant and waterproof. So they can be used indoors or outdoors. Ultra versatile — The portable bag can be suspended from a ceiling mount or the Aqua Punching Bag Stand and can handle anything thrown at it – perfect for boxing training, mixed martial arts, and general fitness enthusiasts to work with. › See more product details