1.Multifunctional Fanny Pack The main pocket of this sports fanny pack provides enough space for your phone, mp3 player or watch. A headphone jack ensures that you can enjoy music at any time. The side pocket with Velcro closure can hold cash, credit cards, keys, tissues and more. 2.REFLECTIVE STRIPES The fashionable design with reflective stripes not only gives this sports fanny pack a dynamic look, but also provides an extra for night activities or joggers by warning passing vehicles. 3.SWEAT WATER RESISTANT This comfortable and lightweight running fanny pack is made of soft, moistureabsorbing material that always keeps your abdominal area dry. The waterrepellent material protects your phone and other valuable items from sweat, rain and dust (Please do not use it in the rain for a long time). 4.Suitable Size The belt of this mobile phone running fanny pack is elastic and fits waist girth from 23.6 ' to 47.2 ', which is suitable for most people. The dimensions of the main bag are 7.67 inches x 3.93 inches (195 mm x 100 mm), and the side pocket measures 3.34 inches x 3.34 inches (85 mm x 85 mm).