Size: 43X31X17CMBag size: mediumCapacity: 20-35LThe internal structure of the bag: mobile phone bagPackage internal structure: ID packageThe internal structure of the bag: computer pocketOpening method: zipperApplicable gender: Neutral men and womenMaterial: NylonWhether with lock: noWith or without rain cover: noFunction: reduce the burdenProcessing methods: soft surfaceHardness: MediumPattern: Lettersstyle: street trendLining texture: polyesterTypes of accessories: BuckleNumber of straps: doublePopular elements: car stitchingCarrying parts: soft handleOuter bag type: three-dimensional bagBag type: square verticalWith or without drawbar: noCarrying system: Curved shoulder strapsWhether there is a backrest cushion: yesWater resistance: water repellentAccommodates computer size: 14Size: 43X31X17CM