Our Strongman worm bag shell is made of 1050D Cordura 100% nylon YKK zipper material,red strap,metal ring,velcro. Filler bags are made of 1000D Cordura 100% nylon YKK zipper material,double layer,same like our strongman sandbags.

We design the worm bag in 2 person,3person,4person,5person,6person.worm bags diameter is about 30.5cm. You can add different dimension rubber crumbs to adjust the weight. The filler bags have 100lb and 200lb,spacer bag is 6lb. If you need other weights for filler, we also can make.All filler bags include a secure double-lock system, combining a zipper closure with a hook-and-loop flap to prevent any spillage when your team is on the move.All filler bags are made to the same tried and tested double lock seal seen in our Sandbags.

Strongman worm bag is used to do team training,testing strength, endurance, communication and teamwork, any weakness in any area is sure to be found the longer and more fatigued you become。

Please take a note: we will ship worm bag empty to save shipping cost for you, when you get it, worm bag can be easily set up for use in a matter of minutes.

Specification:
1.Worm bag shell is made of 1050D Cordura 100% nylon material. Filler bags are made of 1000D Cordura 100% nylon material.
2.Worm bag all are locked by YKK ZIPPER, hook-and-loop flap
3.Dimension: 30.5cm diameter.
2 person worm bag-L160cm，weight：160-230LB
3 person worm bag-245cm，weight：230LB-365LB
4 person worm bag--335cm，weight：300-470LB
5 person worm bag-400cm，weight：360LB
6 person worm bag-520cm，weight：450LB
4.Shipped empty worm bag to save shipping cost.
5.Custom logo for any qty.
6.Embroidery logo,hot printing logo,sewing logo,printing logo.