Darn Tough RFL Thermolite OTC Ultra-Lightweight Sock: The perfect blend of comfort and performance for your winter adventures.

Product details

• Women's over the calf socks average 16.25 in. from heel to cuff - expect them to cover the leg to just below the knee.
• A performance fit means no slipping, no bunching, no boundaries. Here's to feeling connected and comfortable in your boots run after run.
• Reinforced Achilles and footbeds improve the comfort, durability and fit of our socks so you can wear them season after season.
• Synthetic Thermolite® is a vegan option that is lightweight and insulating so your feet feel good.
• The “still” in Still Made in Vermont, USA is personal. We knit all our socks at our VT-based Mills - we can't imagine it any other way.
• Unconditionally Guaranteed for Life - if these aren’t the longest lasting socks you’ve ever owned, return them for another pair.