Eurosocks 5 K Silver Medium Weight Socks 70% Silver Drystat Polypropylene Imported 70% Silver Drystat, 15% Nylon, 10% Micro supreme, 5% Spandex This lightly padded sock is a perfect compromise for the demanding athlete but also for the runner seeking a perfect feeling of freedom Reduce fatigue, stimulate blood flow and create a better environment for your feet, compression offers foot support to reduced injuries and blood pooling Drystat our exclusive fiber gives optimum moisture control reducing growth of bacteria and fungus for a healthier environment, Dry feet less blisters Designed and manufactured using the latest technology in our Italy factory, Never outsourced, Compression experts since 1998, your feet will thank you