J.B. Icelandic Artic Trail -40 Below Winter Sock (2 Pairs)

J.B. Field's -40 Below Arctic Trail Thermal Winter Socks for Hiking, Trekking & Outdoor Activity, 85% Preshrunk Wool

J.B. Field's -50 Below Icelandic Wool Socks for Extreme Cold Winter Weather, Thermal Socks for Women and Men, (Large)