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Thermal underwear Mid Layers main purpose is to is to provide insulation that will retain body heat. It also should allow the continuing transportation of moisture to the outside clothing layer.
Meraklon thermal underwear range was originally developed for industrial and medical markets where a chemically inert and hypoallergenic fabric was required. The soft fleece lined fabric has a handle similar to combed cotton but with all the benefits of man-made yarns.
Sub Zero Factor 2 thermal underwear mid layer is regarded by many outdoor enthusiasts and professionals as the most advanced insulating layer available currently on the market. The heavily insulating Polyester fabric will keep you warm no matter what the environment throws at you.
Click on an image below to see the full range
