HTC Desire 816 Armband, HHI Sports Armband with Key Holder Pocket For HTC Desire 816. HHI HTC Desire 816 Armband Fits Small to Large Arm Sizes Adjustable Armband: fits small to large arms Washable material Built in key holder pocket Perfect companion while you run, ride and lift Flexible lightweight adjustable wrist/armband. Adjustable fastener for one size fits all. Perforated design to ventilate moisture. Complete protection while inside the case jacket. Transparent screen shield that covers the entire front of HTC Desire