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 proves perfect for women’s feet.
4 Degree™ Elite Fit System
For a dialed, performance-oriented fit with flex zone at ankle joint
Light Elite Cushioning
Maximum impact protection with targeted cushioning on the ball and heel of the foot. Designed specifically for runners.
Mesh ventilation zones provide optimum moisture management and maximum breathability
Built for Performance in the Highest Degree
Women Specific Fit
Women's specific fit; narrower heel and slimmer fit
Indestructawool™ technology features a patent-pending construction method for exceptional durability and comfort
Made in USA of Imported Yarn: 55% Merino Wool, 42% Nylon, 3% Elastane
Sock Height: Mid Crew
5.5" overall height
Mid crew height adds extra warmth under tights
Virtually Seamless™ toe for enhanced comfort
55% Merino Wool 42% Nylon 3% Elastane
Machine Wash Warm, Wash Inside Out. Do Not Bleach. Tumble Dry Low. Do Not Iron. Do Not Dry Clean.