BLACK GYM SPORT RUNNING ARMBAND CASE HOLDER FOR APPLE IPHONE 4 4S 3G 3GS IPOD TOUCH Thick padding protects your skin and delivers comfort during workouts Non-slip silicone dots keep your iPhone armband in place during long activities Smooth waterproof lycra material is perforated for exceptional breathability Integrated lock-switch to secure your iPhone firmly in place Your LifeProof iPhone Armband is compatible with the iPhone 4s / 4 LifeProof case