Transpack Edge Boot & Gear Bag (all Colors) NEW Function: Isosceles Storage System?.--Internal zippered pocket shelters personal items. Fabric: Super tough water resistant--Industrial strength material and components. Double locking, self repairing nylon coil zippers.--Volume: 2600 cu. in. / 43 L. Large water resistant central compartment. Adjustable neoprene padded shoulder straps.