Product Information
Availability
Only 15 left in stock - order soon.
Seller
Hyperwear
About
Sand provides active resistance working your stabilizing muscles and core. Works your grip, wrist and forearm strength.
Mulit-use. Can be used as a dumbell, kettlebell, medicine ball, slam ball, and slider. Throw and sale for full extension to train for explosive power.
Safe for any age. Great for physical education classes.
Easy to stack and store saving floor space. Safe on wood gym floors.
Warranted not to it leak sand yet it can be slammed and thrown.
