Extra Large Capacity The fanny pack and running belt have four oversized 5x8in pockets to hold medical equipment and keys, cash, cards, earphones, passports and small valuables, non-rebound and durable.Soft Material The running belt is made of top soft spandex nylon, so the running belt is very soft and breathable, it has successfully passed tens of thousands of stretch tests, it can stretch and stay in place even during strenuous exercise without rebounding, and it is durableSlim Waist PackOur fitness fanny pack is designed with a flat and tubular shape, super elastic soft material that fits your body, it is not bulky even when carrying items, without any zipper and button, making you more comfortable during use.New DesignThe running belt adopts the latest 3D textile technology and a tubular design so that the running belt can wrap around your body 360 and fit your body comfortably, without moving, or shaking, and is more lightweight, moisture-wicking Your body stays cool all the time.Safer and Anti-PickpocketThe four-pocket spacious running fanny pack can store valuables, the top pocket design prevents items from falling, and the stretchability of the running belt will also hold the pocket tightly and can be hidden from other clothes, so other people can't see its existence.