... neutralize odors. Our high performance wool is water repellent,naturally elastic,and long-wearing for years of comfort.Materials:100% woolFabric ... construction:Jersey,Interlock,Rib,Terry,Brushed,Pointelle...Fabric weight:145gsm ~400gsmSewing machine:4 needle flatlock/3 needle overlockFor ... ,fishing,Bicyling,Jogging,Camping,Working outdoors... Men's Merino Wool Fabric Underwear