J.B. Field's Icelandic "30 Below XLR" Merino Wool Thermal Sock

The J.B. Fields "30 Below XLR" sock is ideal for those who spend a lot of time outside in cold weather and is perfect for winter sports. With a heavy weight, full cushion and soft merino wool they are sure to keep your feet warm and comfortable in the most extreme conditions.

70% Merino Wool, 25% Nylon, 5% Spandex
Double Cuff - Strategically placed elastic support bands, where the sock is thinner: around the Arch, Ankle and Top of the sock. Keeps the sock up for superior fit, comfort and performance.
Full Cushion
Impact Support Zones - Thicker stitching on the heel and toe
Merino Wool - the finest quality of easy care wool for exceptional warmth and softness
Proudly Made in Toronto, Canada!