-High-rebound and PVC body for coziness-Adjustable hanging chain for changing needs-Creative design suits various types of boxer-Water filling design imitates a real boxing experience-Recommended water volume - 70%-80%-Match a variety of other boxing accessories-Can be used in the gym office and outdoors-Complete accessories for easy setupâ-Â Innovative Water Filled Design - Compared with traditional sandbags this water heavy bag features a revolutionary design. The water punching bag will strike straight and arc stimulating your straight and swinging fist attack to practice dodge. With this aqua training bag you can drive away pressure and lead a healthy life.â-Â Real and Cozy Boxing Experience - The premium materials with humanized design offers comfort while the water filling makes it closer to the feeling of real boxing. The high-rebound PVC body echoes with your boxing action and you will feel at ease. What’s more the water heavy bag will not produce much noise.â-Â Fit for Va