The Aqua Training Bag 21" Aqua Heavy Bag is the largest Aqua Heavy Bag available. The unique teardrop shape allows you to deliver powerful combinations, including deep uppercuts. Your energy is absorbed, giving you the ability to train harder and longer. The commercial-grade vinyl composition will ensure durability and less wear and tear on your knuckles joints. Say goodbye to the underwhelming settling and hard spots you once had to deal with on your traditional heavy bag. This is the heavy bag of the future! Aqua Heavy Bags swing insanely less than a traditional bag, so you don't have to worry about it disrupting your training sessions. Includes shackle, hose-filling nozzle, extra stopper. Filled Weight: 190 lbs. UV Resistant. Waterproof. Safe for outdoor use, rain or shine. Made in the USA.