LG Optimus G Pro 2 Armband, HHI G PRO 2 Sports Armband with Key Holder Pocket For LG Optimus G Pro 2 BLACK. HHI G PRO 2 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 LG Optimus G Pro