Sturdy material: Made of 500D nylon and YKK zipper, wear-resistant and tear-resistant, can easily cope with various usage scenarios Multi compartment design: .Inside the main bag are three detachable YKK-zip nylon pockets with different handles, four mesh compartments, some elastic band slots, and nylon webbing clips. The front appearance is divided into two and neatly cut. Molle system: When you need to carry more gear, this tactical pack features tactical features with heavy-duty MOLLE webbing on the front and side walls to attach a variety of optional bags, accessories and modular tactical gear. Versatile use: In addition to being used as a medical bag, it can also be used for mountaineering, camping, cycling, hiking, cycling, boating, expeditions, military and other outdoor sports.