The design is made of high- materials.The design team has tried and tested each material.The simple style looks full of design.Focus on design and to your experience.Focus on design and to your experience.Applicable gender: neutral / male and femaleApplicable school age: childrenBag size: Capacity: 20LInternal structure of the bag: ID bagOpening : zipperFunction: WaterproofNumber of shoulder straps: 2Style: cuteWith or without rain cover: NonePattern: Animal : colorTypes of accessories: handleLifting parts: soft handleProcess: soft surfaceHardness: SoftColour: greenMaterial: nylonSize: 16 x 9 x 20cmPackage Contents:1 x backpackOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.