Monoprice 109594 Neoprene Sports Armband for iPhone 4/4S - Retail Packaging - Pink Take your iPhone for a jog with this Neoprene Sports Armband for iPhone 4/4S! This case provides a safe and secure way to keep your iPhone 4/4S within reach while you exercise The phone fits snugly into a pocket with a rubber frame and nylon reinforced neoprene back The case then straps to your upper arm with the Velcro arm band