DetailsProduct information:Material: NylonOpening method: zipperThe internal structure of the bag: mobile phone pocket; document pocket; computer pocketBag size: mediumBag shapes: square vertical sectionFunction: waterproofProcessing methods: soft surfaceHardness: MediumPopular elements: car sutureCarrying parts: soft handleStrap root number: singleOuter bag type: three-dimensional bagLining texture: polyesterColor: khaki; dark blue; black; army green; graySize: Length: 18cm; Width: 10cm; Height: 30cmPacking list:Backpack*1