The neoprene sports armband case is specifically designed for Iphone 4. It provides complete protection for your Iphone. Via the armband case you can enjoy music and will never miss a call while jogging running exercising or working out. There is an exposed earpiece design allows you answer calls without taking the phone out. The adjustable Velcro strap lets you adjust your arm band for maximum comfort. It also fits other cellphones of similar size. The sports armband case is perfect to carry and protect your Iphone 4 as you are doing sports or working out. - Made of quality fabric - Stows your Iphone 4 securely when playing sports - Exposed earpiece design allows you answer calls without taking the phone out - Velcro strap can be adjusted to fit your arms comfortably - Designed for Iphone 4 and fits other cellphones of similar size