The Darn Tough RFL Over-the-Calf Ultralight Socks are the best skiing/riding sock you can find, because it’s the lightest that Darn Tough makes. All-day warmth combined with the truest boot fit of your life, so you can feel every variation in the snow surface while charging down the mountain.
Material
55% Nylon / 42% Merino Wool / 3% Lycra® Spandex
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.
Height
Over the Calf Height– The name says it all. The ultimate height for keeping the outside out.
Features
Performance Fit– From form-fitting toe boxes to sculpted heel pockets and knit-in elastic support at the arch, Darn Tough knitting techniques produce the finest fitting performance sock available.
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 odors.
Guaranteed For Life– No strings. No conditions. For life.
Merino Wool– Darn Tough’s custom count, shrink-treated Merino wool enhances the comfort and durability that outdoor enthusiasts have come to expect from this fiber.
True Seamless™– Undetectable seam fusion for an ultra smooth, invisible feel.
- Material: Merino Wool, Nylon, Spandex
- Made in the USA: Yes
- Warranty: Limited Lifetime



















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