“Flex Go” removable modular interior suitcase is a suitcase made from recycled materials that is suitable for many modes of travel，it is different from the traditional design, the inner liner adopts magnetic zipper quick disassembly technology, and is equipped with three inner tubes: “Flow-Clsssic、Flow-Business、Flow-Vacuum” supports the free switching of multiple scenes such as business, parent-child, and sports travel, and reassembles the layer in 3 seconds, and a box achieves “deformation”. Innovative mist TPU dry and wet separation bin, 0.3mm waterproof layer to prevent leakage, swimsuit and computer can coexist with the box. The inner selection of baby grade RPET recycled fabric (each set of recycling 10 plastic bottles), can be completely disassembled and washed into the washing machine, ending the box health dead corner. The magnetic accessory system extends service life, is environmentally friendly and functional, and redefines the “smart suitcase that breathes”.