2 Pack Huntworth Women's Camo Wool Blend Boot Sock 65% Acrylic, 20% Merino Wool, 13% Nylon and 2% Spandex fibers Made in US Heavyweight outdoor wear Arch support for added fit Reinforced heel and toe Full cushion leg and foot Made in USA and Sock blend is made up of: 65% Acrylic, 20% Merino Wool, 13% Nylon and 2% Spandex fibers