G-Cord&reg; Sport Armband for iPhone 6 Plus iPhone 6s Plus, Samsung Galaxy S7 Edge and More (Black) The armband is sweat-proof and dust-proof, which provides your phone with full and perfect protection, touch-through window gives easy access to touchscreen ( compatible for iPhone 6 Plus, 6s Plus and Samsung Galaxy S7 Edge) The sports armband could be adjusted to fit a broad range of arm sizes ( 11.2~12.2, 13.5~15.7 ) and offers just the right amount of stretch to move without slipping Built-in hidden key holder and card slot to help you minimize carrying extra things when doing exercise The armband is very lightweight, flexible and extremely comfortable, which is suitable for many different sports, gym and general activities - not just for running Backed by G-Cord 12 Month Limited Warranty