The fanny pack by Overboard is made of TPU and is padded on the back, so you can wear it all day without any problems. Furthermore, it has a special sealing system and is therefore 100% waterproof. The bag allows you to practice your water sports activity as long as you want, without having to worry about your phone, keys or other important things, because you can always have it with you. You have the option to wear it around your neck or around your waist.