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 / Bue) Optimal sports flexibility iPhone 6S / 6 case armband Machine washable Elastic strap allows arm sizes from 26cm/10 inches and above Reflective material for night time use Cannot be used in conjunction with iPhone 6S / 6 protective cases