Aaratek AARATEK-RA02-i5-Pink Pro Sport Armband for iPhone 5, 5S, 5C, 4, 4S, iPods - Best for Running, Workouts, Cycling, Fitness, or Any Activity Outside or in The Gym &ndash; Pink End your exercise boredom now! listen to your favorite music, audio book or use a fitness app as you work out wearing your armband Don't settle for basics, go pro! made from advanced formula premium neoprene rather than lycra Fully adjustable for a custom fit with two fastenings for small and large upper arms measuring approx.