LifeProof iPhone 5 Armband: * Your LifeProof iPhone Armband is compatible with the iPhone 5 LifeProof case (sold separately) * Thick padding protects your skin and delivers comfort during workouts * Non-slip silicone dots keep your iPhone armband in place during long activities * Adjustable armband accommodates 10" to 23" biceps * Smooth waterproof spandex material is perforated for exceptional breathability