... % natural merino wool,which is put through a special process to create a garment that is washable,dryable,and so soft ... . Our high performance wool is water repellent,naturally elastic,and long-wearing for years of comfort.Materials:100% woolFabric construction:Jersey ... ,Hiking,Hunting,fishing,Bicyling,Jogging,Camping,Working outdoors... Wool Sports Long Underwear