ForceProtector Gear Collapsible Deployer Loadout Bag 360% FPG FOAMTECH padding system (6lb PE laminated to 1.5lb PU), construction to protect your gear External Main Body: 1000 Denier Nylon Mil-Spec (MIL-C-43734D Class 3), Interior Main Body: 400 Denier Nylon Packcloth Bottom made of 1050 Denier Milspec Ballistic Nylon & 35oz. Hypalon and 304 Stainless Steel Wheel Housing (to secure the wheels) with rubber runners attached by a 16 Bolt system to allow the bag to be rolled around Mil-Spec Webbings (MIL W 17337), Mil-Spec Binding Tapes (MIL T 5038) and #10 YKK Zippers with Locking Capability with paracord pulls on all the zippers Each FPG Deployer Loadout Bag Collapsible comes with a pamphlet containing the instructions of how to collapse the bag for easier stowing.