Colors: blue, black, grayMaterial: Oxford clothCustomization: YesFashion: sewing threadNumber of shoulder straps: twoLifting parts: soft handlePrint LOGO: Yes.Applicable gender: neutral/both men and women.Inventory type: whole documentFor gift-giving occasions: advertising and promotionFunction: breathable, wear-resistant, earthquake-resistant, and load-reducing.Hardness: medium to softLuggage shape: vertical squareOpening method: zipperInternal structure of bag: zipper pocket, mobile phone pocket, ID pocket, mezzanine zipper pocket and computer plug-in pocket.Backpack system: air cushion strapStyle: LeisureCapacity: 20-35LScene: Everyday