Outdoor Research Ferrosi Thru Gaiters

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Bestselling Outdoor Research Ferrosi fabric is so strong, stretchy, breathable and comfortable, it makes perfect sense that Outdoor Research would apply its superpowers to these Ferrosi Thru gaiters.

  • Features

    • Incredibly light weight is ideal for gram-counting backpackers; gaiters fit trail-running shoes and low-profile hiking boots, keeping with the ultralight ethos of thru-hikers
    • Shoelace hook and drawcord cinch at top hem ensure a snug fit that keeps trail debris out of your footwear
    • Replaceable Hypalon instep straps make gear fixes on the go a breeze
    • Durable fabric resists wind, water and abrasion
    • Breathable and lightweight fabric also dries quickly and features movement-mirroring stretch
    • UPF 50+
    • Closeout


    View the Outdoor Research Ferrosi Product LineView all Outdoor Research Leg Gaiters
  • Technical Specs

    Best Use


    Gaiter Height


    Lower Material

    48% recycled nylon/38% nylon/14% spandex (bluesign® approved)

    Upper Material

    48% recycled nylon/38% nylon/14% spandex (bluesign® approved)

    Lace Hooks



    2.1 ounces




    Contains materials that meet the bluesign® criteria

    Contains recycled materials

  • Size Chart

    U.S. Men's5 - 89 - 124 - 76 - 98 - 1110 - 1312 - 15
    U.S. Women's5 - 89 - 113 - 55 - 77 - 99 - 11

    Sizing Notes

    For gaiters, please refer to your shoe size.

  • Reviews
    12 reviews with an average rating of 2.6 out of 5 stars

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