Carhartt womens Force Grid midweight quarter sock. Using Carhartt's FastDry technology that wicks away sweat and fights odor. Featuring heel, arch and toe cushioning. With an enhanced heel pocket for a secure fit and ribbed channels that improve ventilation on legs. Featuring new technology with a raised grid pattern on arch for enhanced moisture management; drirelease! Material composed of 48% Nylon, 43% Polyester, 6% Merino Wool, & 3% Elastane.