VG Zippered Hardcore Workout Armband for ZTE ZMAX 2 / Axon Pro/Imperial II/Quartz / Warp Sync/Grand X Plus/Nubia Z9 Max/Nubia / Blade, Black Zippered layer pouch provides absolute protection ensuring your phone will never fall out Smart pocket included inside allowing you to store keys, id, credit cards, or cash Touch fastener elastic loop holds and stores earphones for personal use whenever required on the outside Safety Strap secures phone in place while working out keeping you phone in arms reach Two adjustable workout straps allow the armband to fit all arm sizes whether big or small