Equipped with Hydrotec polyester, the Carhartt Men's Force High-Performance Work Quarter Crew Sock wicks away sweat, while releases stains, and fighting odor. This quarter-height crew features extended mesh panels that help transfer heat to ensure your feet stay cool and dry, even during the most vigorous activities. A compression arch and ankle brace provide full-motion support and stability, giving you that extra security you need. 41% polyester, 41% nylon, 14% acrylic, 3% spandex, 2% other fibers. Imported.