Nite Ize NIPB-08-01 Action Armband for iPhone - 1 Pack - Retail Packaging - Black Easily adjusts to fit arms from 10.5 to 16 Fits iPhone 3G 3GS 4 4S iPod Touch and other smart phones Comes with an S-Biner key clip to easily secure a key for convenient access Includes Curvyman Cord Supervisor that organizes shortens and stores your cord tangle free Features reflective trim for passive reflectivity