This travel running belt is designed to hold your gym accessories including large sized phones and other small items like keys while running. The belt works very well and is adjustable to fit all sized waist. Highly recommend this belt especially for someone who like running, workout, gym! 1. Designed with 3 zipper bags for carrying your large sized phones, keys and other small accessories while doing exercising. 2. Suitable for running, jogging, cycling, hiking, boarding, climbing, workouts and travel. 3. This running belt is sweat-resistant, lightweight and very comfortable to wear. 4. Made with Lycra for a soft, elastic, skin-friendly, and breathable waistband that is so comfortable you'll forget it's there.