ATC = Appalachian Trail Conservancy. Every sale of this sock sends 5% to the ATC, which provides outdoor education programs and maintenance of America's first national scenic trail. And, you know, it's a great sock.
Backed by Darn Tough's lifetime warranty. On socks. It's true.
- 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.
- Naturally Antimicrobial: Repels bacteria and odor.
- Merino Wool: The ultimate fiber for breathability and comfort in all conditions.
- True Seamless™: Undetectable seam fusion for an ultra smooth, invisible feel.
- 61% merino wool
- 36% nylon
- 3% lycra spandex
- The blood and sweat, er, hard work, of people in Vermont, USA