1. Running Companion: Waist pack, designed for unisex and different ages, with extended soft elastic straps, suitable for running, comfortable and skin-friendly, it fits your body perfectly. Running Bag - The phone fits snugly inside, the belt doesn't bounce, and the phone can be easily removed while running. Are you struggling to choose a running belt that fits your waist? This running belt of ours will be the best choice. 2.Designed for comfort: Made of high-quality comfortable and breathable fabric (high-quality nylon lycra) waterproof and breathable, can be put on the waist, light and slim, hidden compact, all these characteristics make you have a better performance in sports 3. EXPANDABLE INDEPENDENT KEY POCKET AND COMPATIBLE: The pockets with compartments can hold your essentials like money, cards, passports and mobile phones up to 6.5 inches. 4.Adjustable Waistband:Adjustable Easily and quickly adjust to the desired length and fit comfortably around the waist. Whether you are a woman, a man or a child, whether you are fitness, outdoor sports, running, traveling, hiking, yoga, jogging, marathon, hiking, horseback riding or walking the dog 5. Guaranteed: The headphone jack is designed to fit various headphone plugs, such as music and other sports, you will love this running belt.