Among the warmest styles in the collection, the Ultimate Thermal Sock is built for sustained warmth in cold climates. The heavy-weight construction provides increased thickness and durability, making it a dependable choice when temperatures drop.
Designed for outdoor work, winter recreation, and prolonged exposure to cold conditions, this sock prioritizes insulation and comfort.
Fiber Content:
70% Alpaca
16% Acrylic
14% Nylon / Lycra
Care:
Machine wash cold on gentle cycle. Air dry or tumble dry low. Avoid high heat to minimize shrinkage.

