Transfer two M16/M4 30-round magazines and two pistol magazines from your upper body to your hips and legs. • Constructed of 1000 denier nylon• IVS™ (Intercooler Venting System) back panel for ventilation• Drainage grommets in bottom of pouches• Carries two M16/M4 30-round magazines and two pistol magazines• Pouch dividers prevent magazine clatter and enhance noise discipline• Fully adjustable pistol mag pouch lids for tall or extended magazines