The Darn Tough RFL Over-The-Calf Ultra-Light sock focuses on the important stuff: durability, breathable warmth, and ultra-lightweight fit. It's the spot-on choice for serious skiers and riders. This go-to women's Snow sock features a reinforced heel that strengthens the sock without needing a dip in the river Styx.

• Material
  • Merino Wool: The ultimate fiber for breathability and comfort in all conditions.
  • 55% Nylon 42% Merino Wool 3% Lycra® Spandex
• Length
  • Over the Calf Height: The name says it all. The ultimate height for keeping the outside-out.
• Details
  • Performance Fit: No slipping, no bunching, and no blisters.
  • Fine Gauge Knitting: Unprecedented durability and their 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.
  • Guaranteed For Life: No strings. No conditions. For life.
  • Merino Wool: The ultimate fiber for breathability and comfort in all conditions.
  • True Seamless™: Undetectable seam fusion for an ultra smooth, invisible feel.
• Weight
  • Ultra-Light: Darn Tough's lightest sock for race day or anyone looking for a lighter-than-air feel from a tougher than hell sock.