The ZIVA sandbags are nothing more than bags with handles for training created with the aim of improving explosive actions and movement dynamics. Filled with sand, it allows for more movement than a dumbbell and a variety of strength, plyometric, cardiovascular, and body stability exercises and training.
Elastic structure allows for exercise with resistance from any direction Comfortable grips and lightweight build make for easy on-the-road exercise Progressive resistance makes for ideal speed training Versatile structure allows one tube to offer a wide range of resistance