Sony Xperia Z3+ Case, Shocksock [Reflective] [Black] Sony Xperia Z3+ Armband, Sports Gym Bike Cycle Jogging Armband with Dual Arm-Size Slots and Key Pocket Custom Made Case for Sony Xperia Z3+ - Black Optimal sports flexibility Sony Xperia Z3+ Armband Case Machine washable Dual arm size slots allow maximum adjustability Reflective material for night time use Colour: Black