Use these insulated boots along with disposable plastic liners to retain the warmth from paraffin treatments. Prolong the benefit of heat therapy for increased pain and stiffness relief and softer, smoother skin. Simply put the boot on either one or both feet and use the hook and look fastener to close the boot before paraffin treatment. Each boot is a large enough size to be worn by anybody and features a shaped toe for a perfect fit. The 8 oz. fiberfill insulation provides extra comfort and warmth. It is enclosed by a plush polyester-velour material and lined with cotton giving a heavyweight but comfortable feel. These mitts come in two per package. They are machine washable and are proudly made in the U.S.A.