Ultimate comfort and moisture-wicking in the mid-weight Merino Wool Performance Boot Sock. With built-in permanent antimicrobial threads and ventilation channels, the Merino Wool Performance Boot Sock works as hard as you do to keep your feet dry and comfortable all day, in the toughest conditions. Made in USA.

• 33% merino wool / 33% acrylic / 29% Copper CuTec® nylon / 5% spandex
• 10" midweight
• Permanent Copper CuTEC® fibers provide natural anti-odor and hygienic protection
• Moisture-wicking
• Fully cushioned
• Breathable ventilation channels
• Made in USA
• Lifetime guarantee