[High-quality material and waterproof] running belt is made of durable nylon and high-quality TPU material, not only soft and comfortable, but also ultra-thin and breathable. At the same time, it is also waterproof to prevent your valuables from getting wet from sweat or rain.[Adjustable Elastic Band] The elastic band in running belt is flexible and adjustable, it can easily fit waist 74-145cm, fits most people. So it gives you a better training experience, it will not make you feel uncomfortable or burdening the body.[Safety reflective strip design]Reflective strips around the waistband and bag improve visibility, ensuring safety and visibility when moving in the dark . Especially suitable for you who want to walk, hike, run or jog in the morning and evening.[Multifunctional pocket and headphone jack]The running belt has three pockets to hold all necessary small items, such as keys, change, cards, etc. It can also easily put a smartphone up to 7.5 inches in the phone pocket. In addition, the belt has a headphone jack, which is perfect for listening to pleasant music while running.[Wide range of use] stomach bag is the best choice for running, hiking, cycling, camping, traveling and more! If you have any questions, please feel free to contact us, our professional customer service team will give you a satisfactory answer within 24 hours.