Want your hands free while exercising? No problem! ANJ Outdoors Ultra Thin and Light Running Belt holds all your essentials for you! The ANJ Outdoors waist pack is made of high-quality Polyester and Spandex material which is soft and durable. It weighs only 2 Oz. and measured at less than 0.04" at thickness! Even with its slim design, it can hold all sizes of phones (iPhone 8, iPhone 8 Plus, Galaxy S8, Galaxy S8 Plus, Galaxy Note 8, Google Pixel 2 XL and etc.) Its large capacity design can hold not only phones, but keys, ID cards, cash, and energy bars, etc. It is water resistant as well. It can easily be hidden under your clothes as a fanny pack but without the bulky look!