J.B. Field's Icelandic "30 Below Classic" 70% Merino Wool Thermal Sock - 8030 Color:Black - 06 * Slip tested to CSA

* Slip tested to CSA Z195-14 / ISO 13287 by Precision Testing Laboratories on December 8

Material: Polycarbonate lens

Versatility meets durability with our convertible jacket

Underarm gussets and back pleat for enhanced mobility

8mil rubber standard provides extra puncture resistance from top to bottom

J.B. Field's Icelandic "30 Below Classic" 70% Merino Wool Thermal Sock - 8030 Color:Black - 06 * Slip tested to CSAThe J. B. Field's *30 Below Classic* is Canada's best selling thermal sock, designed to keep your feet warm in temperatures as low as 30C. Made from 70% merino wool, these socks offer exceptional softness, moisture wicking properties, and temperature regulation. The merino wool absorbs moisture, keeps feet dry, and prevents odor, while its natural crimp traps heat for added warmth. Featuring heavy weight cushioning throughout, these socks provide