J.B. Field's "Merino Explorer" Thermal Boot Sock (Large)

This merino wool winter sock is ideal for those who spend a lot of time outside in cold weather. With a heavy weight cushioning throughout and high content of merino wool these socks will keep your feet warm to -20 C. The arch and ankle support make it a snugger fit that our popular 30 Below Classic which make it ideal for activities such as shovelling, winter walking and hiking.