Zipper closureHigh Quality MaterialThe outer material of the fanny pack is made of lycra fabric, and the inner is TPU waterproof material, which can keep the items safe from rain or sweat. The slim belt bag provides style and convenience for travel, outdoor activities and everyday use.Ample StorageThe running waist belt has two pockets for convenient storage of cash, credit cards,mobile phone, keys and other personal items, keeping all your essentials organized. Two headphone jacks are reserved on the side for listening to music while running.Safety EssentialsThe fanny pack comes with a sturdy zipper closure, your belongings are safe inside. These zippers will ensure continued use for years to come. Reflective strips are added around the zipper to provide safety for your night out.Adjustable SizeThe waist pack measures 11.8"L x 5.1"W x 0.4"H, ultra-thin fit, and the adjustable length of the elastic strap is 25-31.5inch, allowing users to ensure safety and comfort during use.Buy Confidently If for any reason you are not satisfied with our product you will receive a full refund no questions asked and hassle free. Great Gift Ideas. It's a unique way to hold important essentials while shopping, traveling, hiking,biking, fishing, jogging and more.