With its durable blend of 50% acrylic, 31% nylon, 13% Merino wool, and 2% Lycra spandex fabric, the Traditional Ultimate Work Sock is designed for long-lasting wear. This lightweight, crew-length sock offers 20-denier spandex at the top to ensure that the sock stays up. Mesh cooling channels and panels allow for better breathability and moisture transport. Spandex-reinforced arch support and "No-Feel" toe seam for added fit. Reinforced heel and toe for enhanced durability. Anti-odor fabric treatment helps keep feet fresher longer. Imported. Women's sizes: S(4-5.5), M(6-8.5), L(9-12).