SmartWool's most versatile outdoor sock, it's ideal for light hiking, trail running and biking or daily wear. • 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 • 76% wool, 23% nylon, 1% elastic |