Thaw Rechargeable Heated Wrap is like an electric blanket on the go. Warm & Soft. 3 Heat Modes. Can be worn as a shawl or unzipped to spread out as a blanket. 10 heat zones to deliver warmth. across your upper and lower back as well as lower zones that work great if you’re seated on a cold bench. Made of a luxuriously soft velvet that is stylish and warm just on its own with a polyester outer shell to insulate and protect from the wind.