... nails, horns, hooves and the outer layer of skin. A wool fiber can be bent and twisted more than 20,000 times ... as the microscopic diameter of each strand of wool creates a soft, comfortable, fabric that is perfect for hunters or outdoor ... Materials:100% woolFabric construction:Jersey,Interlock,Rib,Terry,Brushed,Pointelle...Fabric weight:120gsm ~400gsmSewing machine:4 needle flatlock/3 needle ...