Soft spun, merino wool boot crew socks. Ideal to keep your feet warm on the coldest days. Made with marled yarn in the foot and leg, it has a real heel and toe for a better fit, as well as a non-ravel stay-up top. Full terry cushioned foot and leg. 3x1 ribbed leg with 1x1 welt top. 45% merino woo, 40% acrylic, 13% stretch nylon, 2% elastic. Lifetime guarantee.