Vitalsox Italy, VT1211  Patented Graduated Compression Socks Carbon Series- One Pair 70% Silver Drystat/10% Spandex/10% Lycra/10% Nylon Imported VITALSOX EXCLUSIVE- silver dry stat- Vitalsox Technical performance material designed using quick drying Polypropylene Infused with silver to resist and Stop the growth of bacteria and fungus MAXIMUM CIRCULATION- The feet are the furthest point from your heart by increasing fresh oxygenated blood to your damaged tissues by up to 40% faster recovery time performance is enhanced IDEAL RANGE- is the most beneficial for running, Cross fit, walkers, pregnancy, maternity, vein support, marathons, sports, gym, yoga, Spartan, standing, working, sitting, or even while you sleep EVERY PAIR is hand tested in our factory for performance, they are washed in a "chemical free" fabric softener with a nice fresh scent making our socks "ready to wear" right out of the box 100% AUTHENTIC- made in Italy- since 1998 Vitalsox real tested graduated compression socks. Made from start to finish in our own factory never outsourced to the lowest bidder