1. Slim Design: Our running fanny packs are slim and lightweight, comfortable and versatile. This mobile phone strap for running and walking is made of durable material that is wear-resistant and has a long lifespan. 2. Mobile phone running belt: The storage bag is suitable for mobile phones under 7 inches. Keep your phone safe and dry. Large pockets make it easy to stuff your phone, keys, audio equipment, and other items you need for your workouts. The zipper prevents items from bouncing when you run, walk, bike or hike. 3. Adjustable Running Belt: The flexible and adjustable belt fits most waist sizes. Wear our men's and women's running belts comfortably over your clothing. Our quick snaps are easy to use and hassle free. 4. Reflective strips: Reflective strips around the zipper and on the adjustable straps for safe running in low light conditions. SAFE AND VISIBLE - When wearing our running reflector gear, you will always be seen and out of harm's way. 5. Waterproof - The material ensures all your belongings stay dry in rain, mud, sleet and snow. It is machine washable and suitable for heavy duty use. Waterproof material will keep your phone and other valuables safe and dry from sweat, rain and various weather conditions