Newest patent products,with a lower current from computer,the slippers can warm and massage your feet with good temperarue,safe! Features:.With terry fabric as the material of slipper.Use the carbon fibre as the heaating material.Warming the feet with the comfortable temperature(42+-3 cercus).Be safe to people and computer with the lower voltage(5V)washable slippers,with the insoles .With 2.5M ...