Aetrex Athletic Socks, with Copper Sole™ Technology, are unsurpassed in comfort, performance and protection. Copper Sole Technology has been lab tested and clinically proven to help prevent Bacteria, Fungi and Odor, as well as improve skin texture and appearance. Copper ions are embedded in the CUPRON™ yarn to eliminate 99.9% of the Bacteria and Fungi in the sock, providing superior protection against odor that’s guaranteed for the life of the sock.

• Copper is the only natural element that plays a vital role in collagen formation, a connective tissue in the skin.
• Copper is embedded in the sock fibers. As the fiber wears, Copper ions regenerate, creating a permanent protective barrier, guaranteed for the life of the sock.
• Only Copper socks rejuvenate the skin and improve texture and appearance.
• Hand-linked flat toe seams for extra comfort and to protect those with diabetes.
• Advanced moisture-guard wicking system, keeps the foot healthy, cool and dry.
• Copper socks incorporate Spandex, enabling the sock to comfortably hug the foot and leg.
• Cupron fibers made from Copper, have been tested in FDA Certified Laboratoris and in human clinical trials and they have been determined to be biocidal in the destruction of bacteria and fungi.