Made of water-resistant lycra material, sports waist packs come with a water bottle holder (including a water kettle) that allows you to hydrate during your sports activities. They feature a zipper-opening main pocket on the front and a side pocket for keeping your essentials. These Waist Packs also include a reflective strip design, ensuring safe exercise or travel at night. With an earbud cable hole design, your earbud cable won’t get tangled while listening to music with wired earbuds during exercise. Best used for running and other sporting activities.