High quality material: Our running waist bag is made of high quality nylon waterproof material on the front and breathable honeycomb fabric on the back. Skin-friendly, soft and comfortable, ultra-thin and breathable. Water resistant material and zippers protect your valuables from sweat, rain and dirt. Thus, its contents remain dry and safe. Adjustable elastic waistband: The fanny pack is equipped with a fully adjustable elastic band that secures the fanny pack snugly around your waist and fits most sizes. Comfortable and soft, suitable for running, jogging, dog walking, hiking, climbing, cycling, fishing, camping, shopping, traveling and other outdoor sports air. Safety Design and Helmet Hole: The running fanny pack is equipped with reflective strips to make you visible at night and keep you safe when you want to run at night. It also has a headphone port so you can enjoy music while exercising. Strong and colorful stitching: Our running waist bag has more precise stitching, reinforced and strong. It also comes in a variety of colors to match your outfit and mood. Exercise regularly to stay healthier and happier.