When you're going the distance, when you're going for speed, when you're running the anchor lap, the Darn Tough Relay Micro Crew Ultra-Lightweight Running Sock for Women is the sock you'll need. Knit with Lightweight Merino Wool, the Relay helps you float, sprint, and attack the outside lane without ever fumbling the baton. And with added durability in the heel and foot, it'll keep you running laps around the competition.

• Material
  • 55% Nylon 40% Merino Wool 5% Lycra Spandex
    • Runners enjoy Merino Wool's ability to dry quickly and move excess heat and moisture away from feet.
• Length
  • Women's Micro Crew Height
    • 7.5 in. from heel to cuff - expect them to rise about 6 in. above a running sneaker.
• Details
  • A performance fit means no slipping, no bunching, no blisters. Here's to focusing on your run and not your feet.
  • Unconditionally Guaranteed for Life - if these aren't the longest lasting socks you've ever owned, return them for another pair.
  • The "still" in Still Made in Vermont, USA is personal. DT knits all their socks at their VT-based Mills - and can't imagine it any other way.
• Weight
  • Ultra-Lightweight
    • Darn Tough's lowest profile, ultra-lightweight yarns create zero bulk, zero itch socks that feel like a second skin.
  • No Cushion
    • No cushion running socks offer the ultimate next-to-skin fit and ultralight comfort.