A favorite of through-hikers and day-trippers alike, the PhD® Outdoor Light Mid Crew packs some serious trail power. Featuring a versatile, multi-sport design, this lightweight style includes Indestructawool™ technology for ultimate durability in high-wear areas. And when it comes to comfort, there's no match: the 4 Degree™ elite fit system provides a dialed-in fit, and Smartwool's signature Virtually Seamless™ toe offers extraordinary comfort in any trail shoe. Plus, the new Shred Shield™ technology helps reduce wear from toes.
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™ technology features a patent-pending construction method for exceptional durability and comfort
Mesh ventilation zones provide optimum moisture management and maximum breathability
Light Cushion - The ideal cushion for varied trail and road terrain