THERM-IC Ski Extra Warm Unisex Socks"The high end Ski Extra Warm socks are technical, soft and breathable. A subtle blend of merino wool, silk and cashmere provide these socks with excellent moisture absorption and exceptional softness. These extra warm ski socks are designed to wick away moisture while providing maximum comfort and protection to the sensitive areas of the foot, namely the shin, calf and instep. These ski socks feature Moisture Vent Technology, a specially designed