Insten&reg; Sport Gym Armband Case Cover Black Compatible With Apple&reg; iPhone&reg; 3GS 16gb 32GB iPhone&reg; 4S - AT&T, Sprint, Version 16GB 32GB 64GB Black ArmBand Cover ny eForCity?Exercise your right to a great soundtrack with this ultimate workout duo: an iPhone?compatible SportBand with Case. This durable, lightweight armband case keeps your iPhone?secure and protected. Unique design allows easy access to all functions without having to remove the skin. Accessory only.