iPhone 6S Plus Case, Lookatool for iphone 6s Plus 5.5Inch Armband Gym Running Sport Arm Band Cover Case (Black) Perfectly dress up kit For iphone 6s Plus 5.5Inch. Material: Neoprene,reflective materials. Dimensions:45cmX15cm. Adjustable armband, fits the arm circumference: 11.02 - 13.78 inches, lets you adjust your arm band for maximum comfort. This durable, lightweight sports armband case keeps your For iphone 6s Plus 5.5Inch secure and protected. Sporty look and secure with very awesome workmanship and providing complete protection for your device from falling out.