... Function:Far-infrared & negative ion & bioelectricTourmaline self-heating cashmere pants add tourmaline and biomagnetism to cashmere, a combination of far ... by body temperature, by means of transferring accelerant, the pants can immediately react to release heat which degree can reach ... and the novel situation will disappear.5 Prohibit steeping the pants in water for long time. Washing powder, bleacher, ...