Main Material: NylonOrigin: CN(Origin)Gender: UnisexInterior: Interior Slot PocketInterior: Cell Phone PocketInterior: Interior Zipper PocketInterior: Interior CompartmentInterior: Computer InterlayerDecoration: LOCKClosure Type: zipperCarrying System: Physiological Curve BackLining Material: NylonPattern Type: Solid 50L 1000D Nylon Waterproof Trekking Fishing Hunting Bag Backpack Outdoor Milita