Made of nylon - High quality breathable PV pads, high quality and durable, better ventilation, not easy to deform, fashionable style. It can increase the reflective intensity at night, have the effects of security warning. Multifunctional bags: The bum bag has a main compartment, an outside pocket, a zipped change pocket, two insulated bottle compartments. Has a front pocket for small items for quick use, such as keys, cell phone, pens, wallet, a large main compartment with zippers and a light link chain that can be used as a stowage pocket. Two ways to carry - the idea of using it as a shoulder bag or hip bag. Suitable for a wide variety of life scenarios and uses. Such as traveling, hiking, hiking, biking, jogging, vacationing, walking the dog and to the amusement park and much more. Free your hands while you have fun. Adjustable hip belt - has an adjustable belt strap from 30 cm - 142 cm that can be easily snapped around the waist with a buckle for easy removal and transport. Will suit most people. It is easily adjustable with the strap that can be stowed. You can adjust the size so that you can easily carry it. Unique straps reduce the pressure on the waist. The hip bag has large compartments; sturdy buckle; smooth zippers; water repellent; breathable back padding; Hip bag for water bottles. As a hip bag, shoulder bag or breast pocket. Suitable for a wide variety of uses and uses. Removable shoulder strap allows it to be used as a waist pack, shoulder bag or crossbody bag. Adjustable waist belt fits most waists. Waist pack design on both sides has a gauze pocket, portable Water, beverages, groceries, books such as cell phone.