High-quality material: Polyester fabric, stretchy, breathable, quick-drying, machine washable, extremely light and soft against the skin, and prevents creases when bending and twisting. The material is lightweight so you barely feel it when you put it on. Adjustable and fits all sizes: No more searching for the right size running belt. The running waist bag fits waist sizes from 27 \" to 44 \" ensuring it won't move, wobble, bounce, or chafe. Large capacity and reflective strip: Holds large phones up to 6 inches, passport, water bottle, power bank, smartphones, keys, ID, and other personal items. Designed with reflective elements for safety and visibility when jogging at night. The 3M reflective strip on the front pocket is specially designed for triathlon and marathon. Headphone hole design: The headphone jack design can provide a pleasant and relaxing workout experience. It is excellent for all types of workouts, including walking, running, hiking, cycling, jogging, work, and other outdoor activities. Perfect gift: If you love running, hiking, cycling, and other sports, then this waist bag is perfect for you. This fanny pack offers exceptional quality and comfort while making you look your best. You can give them as gifts to family and friends and you will not be disappointed with this fanny pack!!