Mild to Hot weather, Covert Threads™ FIRE Resistant Protection sock built of the latest moisture-wicking durable fibers. Perfect for those in confined spaces that are in danger of high heat/potential fire.
Leg Stay Up Top w/ Hugging Support
Special Wool fights friction & Hot Spots helping to Prevent Blisters
Built-in Arch Support made for the Long Haul holding sock in place
Special Reinforced "Y" heel for better fit to the contour of the foot.