MERINO WOOL THERMAL SOCKS: Specially designed for cold winter days these merino wool socks will keep your feet warm. Merino wool is very soft warm and naturally moisture wick away providing dry and cozy feeling. These thermal socks feature thermoregulation to balance temperature keeping your feet warm when it’s cold and cool when it’s hot. Our winter socks for men and women come in rich neutral colors and marled texture. COMFORTABLE SUPPORT: Wear these comfy socks all day long. Soft extra thick fabric will snugly cover your feet keeping it warm. Smooth flat toe seam doesn't rub or irritate the skin during wear while reinforced heel extends durability. Thermal crew socks are made of 20% Merino Wool, 35% cotton, 35% polyester, 5% acrylic, and 5% spandex. Wool blend fabric features stay up performance with added stretch. DESIGNED FOR OUTDOOR ACTIVITIES: The insulated socks are essential gear when the temperature outside is way too low. The merino wool will trap the heat of your feet keeping feet warm as long as you wear socks. Ideal pair if you work outdoors, or simply go skiing or enjoy hiking, camping or hunting during the winter. INCREDIBLY SOFT & WARM: Ultra comfortable, these winter socks promote a comfortable, itch free experience. Wear as outdoor boot socks or simply lounge around the house wearing a soft and cozy pair of merino wool blend socks. SIZING: Socks are wide and stretchy. One size for men and women. Sock size 10-13 will fit U.S. shoe size 10-12.