Heavy duty nylon material. Made to military specification. Holds six 30 round double magazines for m-16/m-4 series weapons. Adjustable shoulder strap to carry independently. Snap closures. A bandolier is a pocketed belt for holding ammunition. It was usually slung over the chest. In its original form, it was common issue to soldiers from the 16th to 18th centuries. This was very useful for quickly reloading a musket.