Specification:Luggage size:MediumCapacity:36-55LPackage internal structure:Computer pocketOpening method:ZipperApplicable gender:Neutral/men and womenMaterial:NylonWith lock:NoWith or without rain cover:NoneFunction:BreathingBrand:OtherModel:WBLH108Processing:Soft FaceHardness:Medium SoftPattern:Solid ColorPrinted:YesProcessing Customization:YesStyle:CasualLiquor Texture:PolyesterShoulder Band Number:Double RootLifting parts:SoftOuter bag type:Three-dimensional bagBag shape:Transverse typeHave No tie rods:NoScene:DailyColor:Light gray, black, dark blue, pinkWhether cross-border supply:NoPackage Includes:1 * USB Charging Backpack