Hands-Free Running: Our Running Belt allows for a comfortable and secure fit, with an Adjustable Elastic Strap that stays in place, keeping your hands free while running.Waterproof and Reflective: With a waterproof design and night reflection technology, this Running Belt is perfect for outdoor activities, keeping your phone and other essentials safe and secure.Designed for Convenience: The Fanny Pack for Running and Outdoor Sports is perfect for holding your mobile phone, keys, credit cards, and other essentials while you exercise.One-Size Fits All: With an Adjustable Elastic Strap, this Running Belt fits both men and women, and can be tailored to provide a comfortable and secure fit for all body types