Breathe easy. Bringing together smooth Merino Wool feel, next-to-skin fit, flex and fatigue-zapping arch support, and targeted venting — the ultra-lightweight RFL is the sock experience your hard-charging feet have been dying for, lap after lap.
Performance Fit: No slipping, no bunching, and no blisters.
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.
Guaranteed For Life: No strings. No conditions. For life.
Merino Wool is fast drying, breathable and odor resistant for all-day comfort.
Sustainability – From responsible sourcing practices to livable wages in our communities - Darn Tough Vermont is committed to progressive, positive, growth. Our Unconditional Lifetime Guarantee supports a product we believe will last a lifetime, and very few are needed since they can be worn consecutively due to their lasting comfort, durability and fit.