Tune Belt Sport Armband for Otterbox iPhone 4 / 4S Defender Series Case & iPhone 3G / 3GS Defender Series Case
This armband is designed with a pocket that is large enough to hold the OtterBox iPhone 4 / 4S Defender Series case.  It also fits OtterBox iPhone 3G / 3GS Defender Series case, OtterBox iPhone 4 Commuter Series case, OtterBox iPhone 3 / 3GS Commuter Series case, and OtterBox Impact Series cases for iPhone 4 and iPhone 3G / 3GS.  It does not fit OtterBox iPhone 5 Defender or Commuter Series case.The low profile, neoprene armband is stable and secure so it will not bounce around. It maximizes comfort with a design that helps keep the back of the case laying flat against your arm so it is not lumpy. Your arm actually pushes the device into the case which is way more comfortable then the case pushing the device into your arm.Other features include a clear, protective window cover with full navigational control and a flap to securely store and manage the earphone cord.  The armband is washable, includes a reflective logo and adjusts from 9" to 17". For larger arm sizes or to help the armband fit over bulkier clothing, an Armband Extender is available. See model EX3 (sold separately) which increases the maximum arm size by about 6.5 inches.Color: BlackFor US customers, we offer expedited shipping via USPS Priority Mail (2-4 days after shipping) or chose standard shipping via USPS First Class mail.