With a simple clip and easy adjusting belt, this new Zipster is the best of all worlds. The same comfort and low-profile design combined with easy on and perfect fit make this a must have for carrying your phone, keys and other necessities. Race day, or just walking in the park, the adjustable zipster belt is built for a runner's life. Two zippered, weather-resistant pockets (four pockets individual pockets total) for an incredibly comfortable solution for carrying your essentials in the most unobtrusive way possible Lightweight, stretch mesh comfortably form-fits around your waist Fits most large-format smartphones