REI Co-op Silk One Liner Socks

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Soft, lux REI Co-op Silk One liner socks add a layer of warmth that protects your feet from blisters and chafing when worn under hiking socks. Or wear them alone for an ultra-thin sock alternative.

  • Features

    • Absorbs moisture to help keep feet dry
    • Made from a blend of spun silk, nylon and Lycra® spandex for durability and stretch
    • Closeout
    • Made in USA with imported and domestic yarns

    Made in USA.

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

    Best Use



    55% spun silk/44% nylon/1% spandex

    Sock Height


    Sock Cushioning

    No Cushioning



  • 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.

  • Reviews
    6 reviews with an average rating of 4.7 out of 5 stars

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