air permeability, moisture better performance; drawback is wearing looked bloated, heavy. The third category is the space cotton thermal underwear. Its fabric with cotton, silk, chemical fiber, including plating metal film sandwich interlining. It has the advantage of relatively warm, radiation; drawback is breathable, moisture conductivity difference, when wearing silk song. The fourth category is laminated with ICCP thermal underwear. It uses cotton, wool, silk, such as Lycra fabric, dissection of the ICCP material from the initial development to have no hole hole straight to the present network film. Fabrics and dissection between the fixed from the original glue bonding to the present using special technology combined together. The fifth category is the comfortable health-care thermal underwear. Such products claiming to be the containing far infrared fiber and 20 kinds of trace elements, far infrared energy in energy conversion,new gel kinsei 4, mediate immunity. The selection of thermal underwear tips: 1 see fabrics: |