Browning Hosiery Women's Ladies Ultimate Merino Wool Sock, 2 Pair Pack Wool Spandex Nylon Made in USA 85% Merino Wool, 13% Nylon, 2% Spandex Medium weight; Arch support for added fit; Flat toe seam Full cushion foot for comfort; Itch-free merino wool Machine wash warm, tumble dry low, no bleach United States