1 CONVENIENT - Our running fanny packs are designed for comfort and conveniently keep your smartphone, credit card, ID, cash, keys and headphones in one place.2 SAFE TRAVEL - It doubles as a money belt with spacious pockets for a more secure carrying space, allowing you to take all your valuables with you on the go! Reflective logos increase visibility, which makes the running belt ideal for staying visible during night workouts.3DURABLE AND LIGHTWEIGHT - Made of flexible and durable Lycra, the men's and women's running belts can bend, twist and bend without deforming. At only 3.3 oz, you can barely feel it while running!4 ADJUSTABLE FIT - As a runner or hiker, you need a running phone mount that's so slim that it won't bother you, but is big enough to fit your phone. This is the answer to this dilemma. Fits all smartphones between 4" to 7" and fits waists 22" to 50".5 Waterproof - Hiking fanny packs that women and men will love! Don't worry about sudden rain, the rainproof function will be convenient for you to use