This thermal underwear from the Capilene series of Patagonia is ideal for cool and cold weather conditions. It is made of 100 Polartec Power Dry Polyester fabric and 65 of this fabric is obtained in the recycling program of Patagonia company (collecting and reusing used patagonia brand products). In addition, Patagonia's Polygiene technology was used while producing this thermal underwear. This technology naturally eliminates bad odors caused by bacteria without using harmful heavy metals. The easiest way to stay dry and warm in cool and cold weather is to choose this versatile thermal underwear. With its honeycomb texture, softness and easily compressible structure, it provides excellent insulation, breathing and a smooth touch. Thanks to its elastic waistband, it provides comfortable wear and a good fit to the body.