Don't let the cold stop you from taking one last lap: the PhD® Nordic Medium delivers maximum warmth and breathability when the going gets cold. Built with long-distance comfort in mind, we've added our patent-pending Indestructawool™ technology for ultimate durability and our 4 Degree® elite fit system for socks that won't bunch, slip, or bind.
- Virtually Seamless toe
- 8.5" overall height
- 4 Degree™ Elite Fit System - Uses two elastics for greater stretch and recovery to keep the sock in place
- Indestructawool™ technology features a patent-pending construction method for exceptional durability and comfort
- Mesh ventilation zones provide optimum moisture management and maximum breathability
- Medium impact absorption for varied conditions
62% Merino Wool, 35% Nylon, 3% Elastane