1. HIGH QUALITY MATERIAL: The fanny pack is made of waterproof PU fabric, it is light and stylish, suitable for both men and women, it can be used for running or traveling.2. Adjustable Waist Running Belt: Specially designed with a durable non-elastic running belt. It is adjustable to fit waist size.3. LARGE CAPACITY: Our running bag is roomy enough to hold smartphones of all sizes, passports, cards, snacks, tickets, small purses or other valuables with a hidden zippered pocket, and it also has a keychain.4. SAFETY AND WATERPROOF: Safety is your number one priority for your morning or evening run/walk. It has reflective strips. Our fanny packs are waterproof for splashes or running in the rain.