1,Waterproof and Wear Proof: Our shoulder bag can be waterproof and wear proof, practical and give you a nice experience. Multifunctional, can also be used as a waist bag and hand bag. 2,Tear Resisting: This shoulder bag has nice tear resistance, multi industry applications, such as net installation and maintenance, home appliance installation, machine maintenance, etc. 3,Load Reducing Shoulder Strap: Our shoulder bag is equipped with load reducing shoulder strap, 2.5cm width, slanting is not easy to slip off, easy to save effort. 4,Front Rear Mesh Pocket Design: This shoulder bag has external insert pockets, which are easy to access and carry more items, and the layered design makes items discharge more clearly. 5,Orderly Storage: This shoulder bag has large pockets, large space, internal zipper compartment and lining compartment respectively, divided into pockets for orderly storage.