eForCity Suede Armband for iPod nano 4G - Black Exercise your right to a great soundtrack with this ultimate workout duo: an iPod Gen4 Nano compatible Sport Band with Case. Exercise your right to a great soundtrack with this ultimate workout duo: an iPod Gen4 Nano compatible Sport Band with Case. Provides easy access to all functions without removing the case Multiple layers of padding offer the best in protection. Armband is compatible with upper arm circumference: 10 - 15 inches. Compatible with: Apple iPod Nano Gen4