SPORX Double Pouch running belt innovatively features:COMPARTMENT- Two zipper closure pockets to hold essentials that you may need during your workoutMATERIAL- Made of high quality flexible nylon Polyester material. Machine washable.UTILITY- maximizes your performance by freeing yourself of the burden of carrying your valuables. It holds smart phones, music devices, keys, cash, ID cards, or any other small essentials you cannot part with, so you may focus on your workout routine without any worries.