Smartwool Socks

Smartwool Women's PhD Run Ultra Light Micro Socks

Size Guide
  • These are smarty socks that feature Smartwool's 4 Degree® elite fit system, Indestructawool™ technology for superior durability, and a Virtually Seamless™ toe. The Smartwool Women's PhD® Run Ultra Light Micro is a woman-specific mesh ventilation zones provide ultimate temperature and moisture regulation where female runners need it most. View our Smartwool Socks Collection.
  • Material: 48% Merino Wool, 48% Nylon, 4% Elastane.


    Special Features:

    PhD®® built for Performance in the Highest Degree.

    4 Degree™ Elite Fit System for a dialled, 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. Shred Shield helps reduce wear from toe.

    Virtually Seamless™ toe for enhanced comfort.

    Achilles tab designed to prevent the sock from slipping down into footwear.

    Made in USA of Imported Yarns.

    Care: Machine wash warm inside out. Don't bleach, iron, or dry clean. Tumble dry on low. Click here to learn more about washing your wools.


  • Sock Height: Micro (3.6cm overall height).

    Cushion: Ultra Light Cushion with minimal cushioning for maximum next-to-foot performance without added bulk.

    Fit: Women's specific fit; narrower heel and slimmer fit.

    True to the size recommended in the size chart.

    Team Thoughts: Love these for running, because they fit snugly and don't move. Additionally, they are also lightweight and comfy.

Light Capri
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