Clinical research has shown that wearing the Embr Wave® provides relief from temperature discomfort and improves sleep. At the touch of a button, activate your thermal senses to change how you feel temperature through the use of precise cooling and warming sensations. Now, anyone can control their own thermal perfection - including the physical and mental well-being that temperature creates - thanks to the Embr Wave, the first personal, wearable, thermal system. Only worn once. Comes in original box with charger and protective case.