Aqua Training Bag - 15 Inch, 75 Pound Boxing Bag Mid-sized Heavy Punching Bag Includes Garden Hose Filling Nozzle & Stoppers Best Aqua Bag for Home Gyms and Boxing Fitness Classes - Indoor or Outdoor Setting Full-Body Workout Approved - Improves Muscle Tone, Core Stability, Punching Power, Agility, Flexibily and Accuracy While Easier on Joints Durable and Long Lasting - No Hard Spots or Settling - Backed by a 2-Year Warranty