Travelsox The Best Dress and Travel Crew Compression Socks TSC 70% Silver DrystatPolypropylene, 10% Lycra, 10% Nylon, 10% Spandex Imported Mid foot Plantar Fasciitis Support Zone also prevents pooling of blood Silver DryStat, giving you a quick drying odor resistant sock A great gift for the Dad who has everything, Walking, Standing, Traveling, or Work Compression is proven to improve blood flow, move faster, react quicker and use less energy Designed, tested and manufactured in our Italian factory, to elite athletes compression standards Mid foot Plantar Fasciitis Support Zone also prevents pooling of blood