The ultimate hiking sock carries thru-hikers through even the most rigorous of terrain. Discover the trail legend for yourself from Darn Tough.

Performance Fit: No slipping, no bunching, and no blisters.
Fine Gauge Knitting: Unprecedented durability and our unique "put it on, forget it's on" feel.
Fast Action Wicking: Pulls moisture away from skin. Fast drying.
All Weather Performance: Cool in the summer, warm in the winter.
Guaranteed For Life: No strings. No conditions. For life.
Merino Wool is fast drying, breathable and odor resistant for all-day comfort.
Undetectable seam fusion for an ultra smooth, invisible feel.