Eurosocks 3189 Hiking All Around Crew Socks-Pair 100% Other Fibers Imported 70% Polypropylene Drystat 15% nylon 10% Micro Supreme 5% Spandex Superior moisture management that inhibits the growth of bacteria and molds Reduces unpleasant odors and maintains the biological balance Assures a perfect equilibrium between temperature and relative humidity Eurosocks never outsourced, compression experts Since 1998, by arcos Leading manufacturer of vitalsox, travelsox, caresox, sox, and worksox Superior moisture management that inhibits the growth of bacteria and molds. Reduces unpleasant odors and maintains the biological balance. Assures a perfect equilibium between temperature and relative humidity This light weight hiking sock has all the bells and whistles for maximum comfort and fit like woven arch and ankle supports Light density padding absorbs shock and eliminates friction