When it comes to running socks, we pull out all the stops to keep making improvements on our products. With brand-new Shred Shield™ technology to help improve wear in the toe box, our PhD® Run Ultra Light Micro socks feature the 4 Degree™ elite fit system and our Indestructawool™ technology for a dialed-in fit and improved durability.
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
PhD®: Built for Performance in the Highest Degree
Shred Shield™: Shred Shield helps reduce wear from toes
Ultra Light Cushion: Minimal cushioning for maximum next-to-foot performance without added bulk
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