Keep your feet dry and blister-free with the Wigwam Ultra Cool-Lite Pro Crew Sock. The patented Ultimax Pro moisture-control system is enhanced with Dri-release Tencel fibers for rapid moisture evaporation. Breathable mesh panels help keep feet cool, while the seamless toe closure keeps the sock in place without bunching. Ultra Cool-Lite Pro Crew Socks are made from an ultra-lightweight blend of 42% stretch nylon, 35% X2O acrylic, 20% Dri-release (88% polyester, 12% Tencel), and 3% spandex fabric. Made in the USA.