Smartwool put all of its smarts into this new and improved Women's PhD Run Ultra Light Striped Micro socks. You won't break your stride, thanks to the Indestructawool technology designed for added durability and an Achilles tab designed to help prevent sock slippage. And by adding a brand-new Shred Shield technology to Smartwool's running socks, the wear and tear from toes is reduced, helping you push toward your finish line and achieve higher mileage.
49% Merino Wool 47% Nylon 4% Elastane
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