Men s Backpack Usb Rechargeable Backpack Leisure Travel Large Capacity High School Student School Ba
pattern: plainLining texture: polyesterColor: gray, black,blue, dark grayProcessing methods: soft surfaceMaterial: NylonWaterproof: yesPopular elements: car sutureStrap root number: double rootCarrying parts: soft handleFunction: breathable, waterproof, wear-resistant, shock-resistant, capacity expansion, load reductionHardness: softBag shapes: square vertical sectionBag internal structure: mobile phone bag, ID bag, sandwich zipper bagStyle: business