REI Co-op Out The Door Merino Wool Crew Socks

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Take them for a hike in the woods or a hike around town—the naturally moisture-wicking, quick-drying and odor-resistant REI Co-op Out the Door Merino Wool crew socks will treat your feet well.

  • Features

    • Made from a blend of merino wool and nylon with a touch of spandex, these socks are durable, breathable and comfortable in any season
    • Responsible Wool Standard–certified wool comes from farms with a progressive approach to managing land, and from sheep treated according to leading animal welfare standards
    • Machine wash inside out in cold or warm water, no bleach or fabric softener; tumble dry on low; do not iron or dry clean
    • Made in USA with imported and domestic yarns

    Made in USA.

    View all REI Co-op Men's Hiking Socks
  • Technical Specs

    Best Use




    Taupe and Blue Knights: 60% RWS-certified merino wool/38% nylon/2% spandex; Pure Stone and Tierra Firma: 51% RWS-certified merino wool/46% nylon/3% spandex

    Sock Height


    Sock Cushioning

    Light Cushioning

    Quick Drying


    Moisture Wicking





    Wool certified to the Responsible Wool Standard (RWS)

  • Size Chart

    U.S. Men's5.5-8.59-1212.5-145.5-8.59-14
    U.S. Women's4-6.57-9.510-12.54-9.510-12.5

    Sizing Notes

    For socks, please use shoe size.

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    40 reviews with an average rating of 4.4 out of 5 stars

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