  
The best hiking, trekking outdoor sock SmartWool had made to date. Ideal for aggressive treks with heavy loads.
• 4-Degree Banded Fit System for all day performance fit
• WOW Technology in High Density Impact Zones to reduce shock & abrasion
• SmartWool inside for moisture, temperature, and odor control
• Duroyarn™ reinforcement for added comfort & durability
• Strategic Mesh Zones for maximum ventilation
• 79% Wool, 20% Nylon, 1% Elastic
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