Sony Xperia Z1 Case, Shocksock [Reflective] [Purple] Sony Xperia Z1 Armband, Sports Gym Bike Cycle Jogging Armband with Dual Arm-Size Slots and Key Pocket Custom Made Case for Sony Xperia Z1 - Purple Optimal sports flexibility for the Sony Xperia Z1 Machine washable Dual arm size slots allow maximum adjustability Reflective material for night time use Colour: Purple