The Merino 100 Thermal Set (T-shirt + Pants) is the first layer of clothing designed to help maintain optimal body temperature. The outer fabric of these garments is 100% merino wool and the inner fabric is 100% polypropylene. Thanks to the unique knitted knitting structure, these products are extremely thin, soft and well-fitting to the body. Merino wool ensures thermal insulation and absorbs moisture, so this set is perfect for wearing in winter while actively working or playing sports. Merino100 thermal clothing allows moisture to escape to the outer layers, keeping the body dry. They have excellent breathability, quick drying, special seams that do not irritate the skin, and are extremely warm