iPhone 6S Armband, Shocksock Reflective Sports Gym Bike Cycle Jogging Armband with Dual Arm-Size Slots and Key Pocket Custom Made for iPhone 6/6S (Black) Dual arm size slots allow maximum adjustability Reflective material for night time use Machine washable Optimal sports flexibility for the iPhone 6S / 6 Cannot be used in conjunction with iPhone 6 protective cases