Carhartt Women's Medium Black Crew Socks, 2-Pack a thick and cozy feel, making them i for cooler months. Crafted from a temperature-regulating wool blend consisting of 38% nylon, 28% acrylic, 22% wool, 11% polyester, and 1% elastane, these socks keep your feet cool and dry while ribbed channels enhance ventilation along the legs. Designed to fight off odors, they are for all-day wear. With cushioning on the heel, arch, toe, instep, and leg, along with arch support, these socks provide extra comfort where you need it most.