iPhone 6 Armband for Running LUVVITT&reg; Sports Armband Case for iPhone 6 Air 4.7" inch (with Key Holder and Reflective Strip) - Black iPhone 6 Armband. Custom made to fit iPhone 6 Air. May also fit but not fully compatible with iPhone 5S, iphone 5, iPhone 5C, iPhone 4/4S. Premium, light weight, neoprene material that will not easily hold dirt. Adjustable sports armband for perfect fit. Built-in hidden key holder / storage. Fluorescent reflective strip for increased visibility at night.