... Superfine Wool underwear/thermal underwear All weather,Soft as cashmere,Non-itchy,Wicks away moisture,UV protection Superfine Wool underwear/thermal underwearAll ... from the skin about 30% faster than synthetic fabric,and,unlike synthetics,is fire resistant and wool ... woolFabric construction:Jersey,Interlock,Rib,Terry,Brushed,Pointelle...Fabric weight:145gsm ~400gsmSewing machine:4 needle flatlock/3 ...