THERM-IC Therm-Ic Ultra Heat S.E.T® Liner Gloves"Bring extra warmth to your hands with Thin Ultra Heat Liner multiactivity undergloves, designed to be worn under any other pair of gloves. These heated undergloves combine thermo regulating knitting technologies with recycled polyester, providing insulation against the cold while guaranteeing ultra performance breathability. The S. E. T heating line distributes heat evenly over the fingertips, ensuring optimum thermal comfort, even in extreme