... Interlock,Rib,Terry,Brushed,Pointelle 3)145gsm ~400gsm 1)Materials:100% merino wool2)Micron:17.5~22.0Mic3)Treatment:Superwashed/ ... - a tough, insoluble, fibrous protein also found in hair, finger nails, horns, hooves and the outer layer of skin. A wool ... naturally elastic,and long-wearing for years of comfort.Materials:100% woolFabric construction:Jersey,Interlock,Rib,Terry,Brushed,Pointelle...Fabric ...