Come and Check Our Branding Solutions.This fanny pack is made of waterproof polyester material. It features 3 zipper pockets, an adjustable running belt, and a headphone jack in front of the bag. The belt can be adjusted. These waterproof Fanny Packs are ideal for stadiums, traveling and outdoor activities. From gyms to schools, this simple backpack will leave a wealth of opportunities for brand exposure Pls check inventory and detailed info before placing your orders.