Comfort, Quality and Style for Your Workout. A slim, lightweight design and comfortable, soft-touch material combine to make the protective Gaiam Sports Armband for iPhone 5, the ideal complement for your fit and active lifestyle. With a secure, one-handed closure that adjusts to most arm sizes, the Sports Armband is water-resistant, machine washable, and features a reflective stripe for safety. Other features include a clear, protective window cover with full navigational control and a flap to securely store and manage the earphone cord