Darn Tough's premier RFL next-to-skin fit and feel, knit from lightweight synthetic THERMOLITE. Enhanced boot connection, breathability and Darn Tough durability? Check, check and check.
- Performance Fit: No slipping, no bunching, and no blisters.
- Fine Gauge Knitting: Unprecedented durability and the unique "put it on, forget it's on" feel.
- Fast Action Wicking: Pulls moisture away from skin. Fast drying.
- Over the calf: the name says it all. The ultimate height for keeping the outside, out.
- 52% Nylon, 43% Polyester, 5% LycraÂ Spandex