We put all of our smarts into these new and improved PhD Run Ultra Light Pattern Micro that feature our 4Degree Elite fit system, Indestructawool technology for superior durability and a virtually seamless toe. Men s-specific mesh ventilation zones provide ultimate temperature and moisture regulation where male runners need it most.
- PhD - Built for Performance in the Highest Degree.
- 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.
- Minimal cushioning for maximum performance in close-fitting shoes.
Length: No Show
Material: 45% Merino Wool, 50% Nylon, 5% Elastane