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Sometimes you just need a good run. Our PhD® Run Cold Weather Mid Crew will get you out the door and help you stay outside longer. Our 4 Degree™ elite fit system keeps the sock in place so you can focus on the stride ahead. The narrower profile design pro Read more..
Built for Performance in the Highest Degree
Narrower profile provides perfect women's specific fit
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
Maximum impact protection with targeted cushioning on the ball and heel of the foot. Designed specifically for runners.