PhD Run Cold Weather Mid Crew
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It's time to take "burr" out of your running vocabulary. Stride out in our 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 our 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.