Portwest Thermal Sock. Size/Fit 39-43/U, Blue. Style SK11

This sock has wool content which is a great conductor of heat and will keep your feet warm in colder climates. There is cushioning throughout the inside of the sock which will help to keep the heat in and reduce friciton. The mesh ventilation at the inner ankle will allow your foot to breathe and the ribbed knit will help prevent any irritation from contact with the shoe when walking.. Size/Fit 39-43/U, Blue