No one ever said hiking socks need to be rough, so why not slip on some softness for your next trek? Wigwam's Merino Silk Hiker is a heavyweight sock knit for superior warmth and comfort, and keeps your feet dry. Ideal for any expedition you undertake. Made in USA Materials: 61% Merino Wool, 28% Nylon, 10% Silk, 1% Spandex