The U.S. Postal Service gives Thorlos socks a stamp of approval. This white crew sock's flat knit instep is perfect for a snug fit and moisture evaporation. Lightweight padding in the arch of this postal uniform socks and the midweight padding at the ball and heel protects against impact, shock, blisters, and abrasions.Two Postal blue stripes are at the top of these white crew worksocsk. Acrylic keeps feet drier on the inside, while the reinforcing nylon is knit to the outside of the sock, providing outstanding durability. Great comfort and protection while on the job!
