Product Description1.Premium Material Running Gear PackThe workout running accessories belt is made of Lycra fabric, soft, waterproof and sweatproof. This running phone holder can only be used for splashing water, not soaking in water.2.Extra Large Pocket and Reflective StripSuitable for all kinds of mobile phones, keep your phone free from scratches. Professional reflective strips take care of your safety when running or walking in the dark!3.Adjustable Waist BeltThe waist belt is flexible and adjustable, preventing items from bouncing when you run, jog, walk or cross obstacles.4.Headphone jack designA pleasant and relaxing aerobic exercise experience. Always keep your phone with you when exercising (for playing music, tracking workouts, heart rate, running routes)