quality solid zippers - smooth zippers are a very important component of the men and women waist bag. this plus size waist pouch bag adopts tough and sturdy zippers that are easy to slide and working smoothly. zipper pull-tabs are heavy-duty, good-sized and elegant in design. worry no more about anything falling out and getting lost. Fanny bag will not be distorted and convex because of storage. adjustable strap - the black hip bum bag has adjustable elasticated belt, fits for the waistline from 25.6" - 47"inches (65cm -120cm), making the hip bum bag belt ideal for most of figure. the buckle & the belt are sturdy, compact and reasonable design will not make your body feel restraint and discomfort, therefore in the process of running, bouncing and so on does not need to worry about the belt body to bring the burden and trouble. material - fanny pack Belt Bag is made of nylon with excellent air permeability. wear-resistant, durable and waterproof material & linings, with exquisite overall craftsmanshlp, cleanly finished seams and made of strong oxford. Durable Zippered Pockets for cell phone, wallet key etc., Notice: Water resistant for drops or splashes, but do not take it into the water. Wide range of applications - Great for your daily errands and outdoor activities, perfect for walking, running, biking, hiking, traveling, shows, shopping, short walks, festivals, fairs, concerts, farmers markets, etc.