These deluxe training arm pads are made of RexLeather and filled with three layers of thick, hard-packed, high density foam. they are designed to take the most gruelling hits. Desighned to Absorb full contact strikes. Has double layered webbing and re-enforced Velcro straps to ensure a secure fit. Two arm straps with velcro closure. the foam is designed to take impact therefore reducing the risk of strain injuries that can occur during training