Darn Tough

Darn Tough RFL OTC Ultra-Light Womens Ski Socks

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Racing. Fast. Light. The Darn Tough RFL OTC Ultra-Light Women's Ski sock focuses on the important stuff: durability, breathable warmth, and ultra-light fit. It's the spot-on choice for serious skiers and riders, strengthened by a reinforced heel. And as always, Darn Tough backs up its tough promise with an unconditional lifetime guarantee.


  • Cushion: No Cushion
  • Weight: Ultra-Light - Darn Tough's lightest sock for a lighter than air feel
  • Height: Over-The-Calf - Covers the calf, sits below the knee
  • Fine Gauge Knitting
  • Moisture Wicking
  • Regulates Temperature
  • Made in the USA
  • Lifetime Guarantee


55% Merino Wool, 42% Nylon, 3% Lycra Spandex

Sock Height

Knee-High Height Sock

Sock Cushion

No Cushion Sock