Three-piece middle school school backpack pencilMiddle school backpackBasic InformationCapacity: 20-35LThe internal structure of the bag: zipper pocket, mobile phone pocket, ID pocket, computer pocketOpening method: zipperApplicable gender: femaleMaterial: NylonFunction: breathable, wear-resistant, lighteningHardness: medium to softPattern: CartoonLining texture: polyesterStrap root number: double rootCarrying parts: soft handleOuter bag type: three-dimensional bagBag shapes: square vertical sectionCarrying system: curved shoulder strapThe shape is very suitable for some kids with unique style who are going to middle schoolPockets on both sides can hold umbrellas and water glassesMain bag: can be put in A4 booksInner compartment: can hold mobile phones, stationery, keys and other items Waterproof structure: The waterproof material on the front is combined with the tubular material to prevent water from penetrating into the school bagA4 backpack, handbag and pencil case:Backpack: length 30 cm, width 15 cm, height 43 cmHandbag: length 25 cm, width 17 cm, height 19 cmPencil box: length 20 cm, height 10 cm