Men's Exco Max Warmth and Cushion Extreme Cold Over The Calf Wool Thermal Socks

Exclusive Thor-Lon and natural wool construction to deliver superior insulation, softness, durability moisture wicking for warmer, drier, better feeling feet
Fibers are chosen for performance and durability resulting in a sock that wears for years
Unique Thorlo padding designed for cold weather boots
Padding is clinically shown to reduce blisters, moisture, pain, and pressure
Cushioned instep and arch for a better fit, more support, and less pressure on your feet
Ventilation panel for extra moisture control and breathability
Low profile toe seam won't rub or irritate feet
Named a "Guides Choice" by the American Alpine Institute