Made in the USAAdvanced moisture wicking fiber and construction designed to keep feet dry and comfortable all dayAnti-fatigue graduated compression top reduces fatigue in calf/leg and aids after job recoveryLYCRA and Nylon stabilization throughout creates a more supportive fit and superior durabilityLight toe padding and low profile comfort seamMedium-density padding in ball and heel provides maximum comfort and protection from friction and impact60% Acrylic, 28% Nylon, 12% Elastic