It’s time to take “burr” out of your running vocabulary. Stride out in Smartwool’s PhD® Run Cold Weather Mid Crew. A Merino blend and mesh zones designed for runners help keep your feet warm during long winter runs. With a run-specific profile and Smartwool’s 4 Degree™ elite fit system, with two elastics for greater stretch and fast recovery, these socks stay in place at every turn and up every hill.
Sock Height: Mid Crew
Virtually Seamless™ toe for enhanced comfort
Mid crew height adds extra warmth under tights
6″ overall height
Made in USA of Imported Yarn: 56% Merino Wool, 41% Nylon, 3% Elastane
PhD®: Built for Performance in the Highest Degree
4 Degree™ Elite Fit System: For a dialed, performance-oriented fit with flex zone at ankle joint
Indestructawool™: Indestructawool™ technology features a patent-pending construction method for exceptional durability and comfort
Mesh Venting: Mesh ventilation zones provide optimum moisture management and maximum breathability
Light Elite Cushioning: Maximum impact protection with targeted cushioning on the ball and heel of the foot. Designed specifically for runners.