Take on everything from single track training to jeep road crushers in the smooth and ultra-lightweight fit of the redesigned ¼ running sock by DARN TOUGH. Its added ankle coverage sports silky next-to-skin ribbing, with breathable flex zones in the forefoot and fatigue-zapping arch support.

Performance Fit: No slipping, no bunching, and no blisters.
Fine Gauge Knitting: Unprecedented durability and DARN TOUGH's 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.