Lilware Safety Invisible Waist Bag For Smartphones. Flexible and Adjustable Belt For Running, Cycling, Walking, Geocaching and Other Activities. Black This waist bag / belt is perfect for running, walking, hiking, geocaching and many other adventures. Sweat and moisture resistant waist bag is adjustable to fit any waist, making it perfect for everyone to use to keep your device and belogings secure. Perfectly fit to all devices within 150 mm x 78mm (5.9inch x 3.01inch). Equipped with reflective elements in a front and around the zipper. When you're on the go you need accessories that can keep up with you.