| Applicable scenarios | School education |
| function | ventilation;waterproof;wear-resisting;alleviate excessive burden |
| hardness | Medium to soft |
| Have an authorized private brand | no |
| Internal structure of the package | inside pocket with a zipper;Computer Pocket;Camera pocket |
| Is there any interlayer | nothing |
| Material texture of the lining | nylon |
| Opening method | zipper |
| package size | in |
| Popular elements | Sewing thread;printing;Color contrast |
| style | Children's Fun Cartoon |
| texture of material | Polyester (polyester fiber) |
| Types of outer bags | 3D bag |
| Year and season of listing | Spring 2025 |