It is a shoe pouch which can be useful at any time when going to the gym for exercise, school, going on vacation, The pockets are divided vertically so you can put slippers on the top and sneakers on the bottom. You can store up to 255 shoes in size. The exterior is made of non-toxic PVC coating, so it has excellent durability. The inside is made of mesh fabric and well ventilated. It is a design patented product with special design and function.