Wigwam's Silken socks are a beautifully soft blend of silk and merino wool. Naturally odour resistant, these lightweight socks are perfect on their own, or as a sock liner on the coldest winter days. Seamless tow closure prevents chaffing when layered. Made in USA Materials: 40% Merino Wool, 34% Stretch Nylon, 21% Silk, 5% Spandex