Get the ultimate in comfort and support with the Merino Treads Liberty Legs Health Top. The durable nylon outer layer ensures longevity, while the supreme merino wool inner layer provides unparalleled comfort. Plus, the high density terry loop sole cushions and allows for airflow, reducing pressure on your feet for all-day wear. Australian Made from 75% Merino Wool, 20% Nylon and 5% Lycra.