Key Features:Made from TurboWool - a superior blend of 50% Merino wool and 50% Polypropylene. ,This blend is 5 times the strength and durability of Merino wool alone. ,Shrink-resistant and itch-free our wool socks will keep your feet drier and provide excellent insulation in all weather conditions. ,Our wool socks also feature our \"easy-fit\" cuff and \"stretch-to-fit\" sizing system for maximum fit and performance. ,Our wool socks out-wick and evaporate moisture better than any other wool sock on the market today.,Cuff Height : 6\" ,Size: S/M (4-7) L/XL (7-12).