The GrovTec Folding Cartridge Holder has a comfortable and high-performance design, backed by high-quality engineering, to safely and securely hold onto your ammo from the belt. Made of a nylon construction with elastic loops sewn on, this ammo holder has long-lasting durability with highly detailed bar tack reinforced stitching, a smooth finish, and a folding, liftable flap to keep your ammo dry and protected.