Darn ToughDarn Tough Men's RFL Over-the-Calf Ultra-Lightweight Sock Eclipse

Men's RFL Over-the-Calf Ultra-Lightweight Sock from Darn Tough 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.

Fabric: 55 % nylon, 40 % wool, 3 % elastane

How to use Darn Tough's "Unconditionally Guaranteed for Life" offer

Contact our customer service with pictures of your damaged Darn Tough socks. We need your order number, your name, email address, and size for your new pair of socks. Our customer service will respond and arrange the delivery of a new pair of socks to you.