Home > Mens > Mens Accessories > Mens Socks > Mens Casual Socks > Darn Tough RFL Thermolite OTC Ultra-Lightweight Sock - Men's


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% Lycra Spandex