Made with cozy fleece material on one side and lined with our state-of-the-art Welltex material on the other side, the Back on Track Human Fleece Blanket provides all-around comfort and is ideal for home or travel. Our Welltex technology uses your body's energy to create a soothing far infrared thermal effect and may bring relief to sore muscles. The Human Fleece Blanket comes in two different sizes, making it a great throw blanket for your couch or additional layer on your bed.