Samsung Galaxy S4 Case, Shocksock [Reflective] [Purple] Samsung Galaxy S4 Armband, Sports Gym Bike Cycle Jogging Armband with Dual Arm-Size Slots and Key Pocket Custom Made for Samsung Galaxy S4 - Purple Optimal sports flexibility for the Samsung Galaxy S4 i9500 Machine washable Dual arm size slots allow maximum adjustability Reflective material for night time use Colour: Purple