Smartwool Women's PhD®Run Ultra Light Micro Socks

Smartwool Women's PhD®Run Ultra Light Micro Socks


New and improved Women's PhD® Run Ultra Light Micro socks. You won't break your stride, thanks to our Indestructawool™ technology designed for added durability and an Achilles tab designed to help prevent sock slippage. And by adding our brand-new Shred Shield™ technology to one of our best running socks, the wear and tear from toes is reduced, helping you push toward your finish line and achieve higher mileage.



    Built for Performance in the Highest Degree

    Women's Specific Fit

    Women's specific fit; narrower heel and slimmer fit

    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 Venting

    Mesh ventilation zones provide optimum moisture management and maximum breathability

    Ultra Light Cushion

    Non-cushioned for maximum performance in close-fitting shoes

    Shred Shield™

    Shred Shield helps reduce wear from toes

    Sock Height: Micro

    Virtually Seamless™ toe for enhanced comfort

    Achilles tab designed to prevent sock from slipping down into footwear

    Made in USA of Imported Yarns: 48% Merino Wool, 48% Nylon, 4% Elastane


    • Machine Wash Warm, Wash Inside Out.
    • Do Not Bleach.
    • Tumble Dry Low.
    • Do Not Iron.
    • Do Not Dry Clean.