1. EASY TO CARRY: The running fanny pack provides you with hands-free exercise, you don't need to keep your phone or water bottle in your hands, so you can enjoy your exercise, whether it's running, walking, hiking, climbing, cycling, etc.2. Waterproof: Waterproof, the front outer surface material is made of waterproof material, which can effectively prevent leakage, so your things won't get wet or damp in the rain.3. BREATHABLE AND SAFE: The backing is made of breathable material that helps prevent moisture and sweat buildup. The high-bright reflective strip is a night running safety design, you can enjoy a safe night workout.4. ERGONOMIC DESIGN: The hidden bottle pocket design can hold up to 17 oz bottles. Thanks to the headphone jack design of this fanny pack, you can also listen to music while running. The hook design keeps your bottles and keys safe so they won't fall.5. SIZE AND STORAGE: Adjustable waistband design, designed for men and women of all sizes, fits most waist circumferences. Large storage space can store your phone up to 7 inches, credit cards, keys, cash, coins and more.