Constructed of rugged tactical polyester. Ideal for both military andvarious law enforcement agencies. Key features include: 1 removable pistol holder, 1 set of 3 removable large magazine pouches, 2 attached shotgun shell pouches, 1 removable double magazine pouch, 1 removable large zippered accessory pouch, 1 utility pouch, 1 radio antenna pouch, 1 large removable butt pack on back side, 1 large multi pouch and adjustable pistol belt. Best is fully adjustable with carry handle. The inside of the vest also contains 2 document pouches. One size fits most.