Wigwam F5319 Women's Lilly Knee High Sock 67% Merino Wool, 33% Nylon Made in US Machine Wash Lightweight Knee high Merino Wool blend classic stitch pattern boot sock Features the year-around luxurious comfort and performance of Merino Wool Over the boot fit Lifetime Guarantee Wigwam 100 plus year legacy of proven fit and comfort and durability