This water heavy bag is perfect to practice cross hook, uppercut & various boxing combinations. The heavy bag will fight back in a straight line & an arc, which helps you to improve reaction speed. The weight can be freely adjusted by adding & removing water. & the package comes with a water injector with hose. Filled with water, this boxing bag can effectively absorb heavy punches & noise. made from high quality PVC material, the water punching bag is durable for long service life. The installation is easy with step-by-step instruction & included hardware. You can mount the water punching to the ceiling, wall, & punching bag st&. Bullet Point: Perfect for Boxing Practice: Featuring great flexibility, the water punching bag gives more feedback to your punches, which means that you can practice cross hook, uppercut, various combinations, head movement & more. The weight can be added up to 110 lbs & you can adjust the weight according to your need. Realistic & Comfy Hand F...