Jack ChainsJack Chains Epic Armourys Jack Chains are lightweight arm plates made to sit on top of a gambeson or arming jacket. You get solid base protection against slashes and impacts, while keeping your arms free to move. The look also adds a clear late medieval feel to an outfit without adding heavy bulk. Tie the plates onto your gambeson using arming point laces, so the fit stays stable during runs, fights, and long event days. The plates use 1 mm mild