Hydration Belt Pack Reflective Running Waist Bag Large Capacity Water Bottle Holder Bag Multifunction for Running Cycling. Features: 1. Versatile Design: This sports belt bag is designed to meet the needs of various outdoor activities. 2. Nighttime Visibility: Stay safe during nighttime activities with the built-in reflective strip on our sport waist pack. 3. Splash-resistant: With its nano lotus leaf fabric, this hydration belt pack offers excellent water resistance, protecting your belongings from splashes and light rain. 4. Convenient and Hands-Free: The compact design of this running waist bag allows for easy storage of your essentials while providing ample capacity. 5. Headphone Port for Music on-the-go: Our running bum bag is equipped with a convenient headphone port, allowing you to enjoy your favorite tunes while engaging in sports and fitness activities.