Wide application: The waist bag is suitable for holding all sizes of phone, cash, cards, identification, keys and travel supplies.Fanny Pack: The waist bag is designed to be slim and fit so you can run without feeling your belongings. It will be non-bulky even when carrying items.Hidden pocket design: The slim waist bag can be hidden under other clothes so that no one can see it. The window is designed to hold items securely that won't shake even after an intense workout. With the connecting design, you can adjust the position of the items you are holding comfortably without taking them out of the belt.Breathable fabric: The moisture-wicking fabric absorbs sweat and keeps your body cool and dry. Prevents chafing, bouncing and distractions.High-quality material: The slim bag is made of high-quality material, durable, not easy to break and durable. You can still have easy access via the top opening pocket and prevent your belongings from getting lost.