J.B. Field's Icelandic "30 Below XLR" 70% Merino Wool Thermal Sock size-large-6-12-5-shoe ribbed leg and double cuff

ribbed leg and double cuff for better fit and comfort

not too loose for slipping off

Suitable for extreme cold weather up to -30°C

Sleek jazz instruments decorate these polished men's crew socks in black

J.B. Field's Icelandic "30 Below XLR" 70% Merino Wool Thermal Sock size-large-6-12-5-shoe ribbed leg and double cuffThe J. B. Field's 30 Below XLR thermal sock is designed for extreme cold weather and winter sports. Featuring a full heavyweight cushion and soft Merino wool, it keeps your feet warm and comfortable in the harshest conditions. Key upgrades over the 30 Below Classic include a double cuff for better sock retention and added arch and ankle support to prevent slippage and bunching. Content: 70% Merino Wool, 25% Nylon, 5% Spandex Merino Wool: Soft,