Armband for HTC Thunderbolt 4G
Make sure your HTC ThunderBolt keeps up with you, with the ultra-comfortable armband features a custom designed, with Secure Lock Technology it Will hold your phone in place no matter what you do.  The lightweight, breathable stretch material has a Velcro that adjusts to fit, and the slim design minimizes bulk on your arm. Plus a Handy Pocket for a key or money.