Browning Hosiery Unisex Child Kids Merino Wool Blend Sock Acrylic Nylon Wool 45% Acrylic, 40% Merino Wool, 13% Nylon, 2% Spandex Heavyweight for cold weather; Arch support for added fit; Flat toe seam Full cushion leg and foot; Itch-free merino wool blend Machine wash warm, tumble dry low, no bleach United States