When it comes to their most comfortable running socks, Smartwool pulls out all the stops to continuously make improvements to their 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. Sock Height: Micro Virtually Seamless™ toe for enhanced comfortAchilles tab designed to prevent sock from slipping down into footwearMade in USA of Imported Yarns: 45% Merino Wool, 50% Nylon, 5% Elastane
Gear Up Risk-Free. We stand behind everything we make. We promise to make our products with incredible attention to comfort, fit, and
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They've put all of their smarts into these new and improved run socks that feature Smart Wool's 4 Degree™ elite fit system, Indestructawool™
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