Core Innovation: Spatial Intelligent Management Air travel optimization Precise compliance: designed in strict accordance with the airline's carry-on size standard (18×10×10.5 inches). Fast passage: flat structure is convenient for security check and on-board storage. Maximize capacity: optimize internal space utilization under the premise of compliance. Revolutionary storage scheme Traditional travel bags occupy valuable storage space when idle. Our innovative design has solved this pain point: Compressed state: after folding, it is only about the size of a notebook, so it can be easily put in the corner of a drawer or wardrobe. Instant recovery: the zipper will automatically recover its complete shape without complicated operation.