FoxRiver New American Merino Ragg Wool Knee-High Socks 47% Merino Wool, 47% Acrylic, 5% Nylon, 1% Spandex Made in US Long-lasting construction adds durability Knit to keep it's shape and fit you better Wick Dry Technology keeps you dry Smooth, flat comfort toe seam Soft Merino wool fibers keep you itch-free