The Darn Tough Vermont Men's Thermolite® Socks have padded cushion along the shins and under the feet where you need it most. Made from 57% Thermolite® Polyester, 35% Nylon, 5% Lycra® Spandex, 3% Other fiber that not only looks handsome feels pretty darn amazing. Featuring an over the calf style, no slipping, no bunching, performance fit, fine gauge knitting and Thermolite® that provides insulation for warmth and comfort without the weight. Additional features include fast action wicking that pulls moisture away from your skin, all weather performance to keep your feet cool in the summer and warm in the winter along with naturally antimicrobial that repels bacteria and odor. Your feet carry you through life....treat them right with a pair or two of the Darn Tough Vermont Men's Thermolite® Socks.