Thorlos Padded Extreme Cold Over the Calf Sock Black M

Thorlos Padded Extreme Cold Over the Calf Sock Black M

• 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