JB Fields Icelandic 30 Below XLR Socks

The 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, moisture-wicking, and temperature-regulating Double Cuff & Arch Support: Elastic bands at the arch, ankle, and top for a secure fit and superior comfort Full Cushion: Comfort and warmth throughout Impact Support Zones: Reinforced heel and toe for added durability