Smartwool PhD Pro Endurance product photo

The Smartwool PhD Pro Endurance Print Crew sock. Photo: Smartwool

By on July 8, 2021 | Leave a reply

Smartwool PhD Pro Endurance product photo

Meghan Hicks
Meghan Hicks is the Managing Editor of iRunFar and the author of 'Where the Road Ends: A Guide to Trail Running.' The converted road runner finished her first trail ultramarathon in 2006 and loves using running to visit the world's wildest places.