One of the oldest companies in Canada, J.B. Fields socks represent the ultimate in durability, comfort, and value. Every pair of J.B. Fields sock incorporates a unique blend of fibers with technical features to keep your feet comfortable all year no matter the weather. J.B. Fields are famous for their rugged warm weather socks including their 50 below and Icelandic socks. They are thick and warm even in the coldest temperatures. Every pair is made for comfort keeping your feet happy no matter the weather.