Browning Hosiery Men's Tall Boot Socks-Pack of 2 65% Acrylic, 20% Merino Wool, 13% Nylon, 2% Spandex Made in US Full cushion leg and foot Lightweight over-the-calf; Great for tall boot wear Arch and ankle supports; Reinforced heel and toe 17 inch leg length; Moisture management Machine washable