When ultimate warmth and comfort are what you need, pull on the PhD® Heavy OTC. We’ve updated this classic style with Indestructawool™ technology for ultimate durability and the 4 Degree™ elite fit system to keep the sock in place. Heavy cushioning provides warmth for even the coldest days.
- Virtually Seamless™ toe for enhanced comfort
- 14" overall height
- 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
74% Merino Wool, 24% Nylon, 2% Elastane