SumacLife Hardcore Fitness Armband for ZTE Grand X Max+ / ZMAX / Grand S3 / Blade S6 / Quartz / Max / S Pro / Prelude 2 (Black) SumacLife hardcore fitness armband with key slot and earphone cord excess holder Premium nylon construction is tough and durable to withstand any workout routine Unique neoprene closing flap with Touch fastener locking keeps your phone secure and inside the armband Touch fastener strap can be adjusted to a more comfortable fit / Touch screen friendly clear window