Come and see our amazing products. This backpack uses a dry and wet separation design.Reasonably partition storage.This backpack is dirt-proof and moisture-proof, which is easy to carry.In addition to the dry and wet separation area and the independent shoe position design, the flexible buckle adopts a detachable design,and the high-hardness buckle is not easy to break.The shoulder strap can be adjusted according to your own needs, which is firm. Pls confirm further with us if any query about packing info, inventory status and time schedule.