REI Co-op Merino Wool Liner Socks

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Worn under your hiking socks, our REI Merino Wool liner socks help reduce friction and prevent blisters when you're logging lots of miles on the trail.

  • Features

    • Super-soft merino wool provides itch-free comfort and moves moisture away naturally; fabric blend is designed to dry quickly
    • Knit heel and toe areas are shaped for a comfortable fit
    • REI Merino Wool liner socks feature seamless toes that won't rub or cause chafing
    • Made in USA with imported and domestic yarns

    Made in USA.

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

    Best Use



    57% merino wool/41% nylon/2% spandex

    Sock Height


    Sock Cushioning

    No Cushioning

    Moisture Wicking




  • 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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