You are buying the Premium Athletic Ankle Socks W Cupron, manufactured by Copper Sole. Copper Sole is a leading manufacturer of Non Diabetic Socks and accessories. At ADW Diabetes, we offer the complete line of Copper Sole Non Diabetic Socks products with excellent pricing and fast shipping. Copper Sole socks with Cupron AntiFungal fibers are EPA registered to kill 99.9% of Athlete's Foot fungus after 12 hours of contact with the socks. Rejuvenates and improves the appearance and texture of skin.