Our heavy duty sandbag is designed for functional training tool for strength, conditioning, and grip work: a strongman, MMA, and special forces favorite.Use indoors or out, for training or competition; simulates stonelifting in a much more convenient format.
Heavy duty sandbag is made of 1050D Cordura 100% nylon,YKK zipper, strong thread with 3 stitches. Round shell with a strong nylon individual sandbag inside.
Durable, good-looking, and easy to use,each size bag holds its weight of sand fully loaded, and can be filled with anything from rags or straw to sand, depending upon how much weight and what kind of feel you prefer.
Proven at the World’s Strongest Man contest, as well as in garages and gyms worldwide.
Specification:
1.Strongest material 1050D Cordura 100% nylon,YKK zipper.
2.Size:40-70kg，70-100kg，100-130kg or custom size.
3.Strong thread 3 stitches,with one 1 pc lining.
4.Superb functional training tool for strength, conditioning, and grip work.