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45NRTH Bluebird Midweight Knee High Wool Sock

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Midweight sock won’t add bulk under the Naughtvind bibs yet are warm enough to keep the cold at bay, our Knee High Sock is made with a Merino wool blend to wick moisture away from your feet keeping them warm and dry.

  • Measures 11" tall
  • Wear them on their own on cold days, or layer them with the Lightweight Sock and add a vapor barrier for deep cold
  • Knee high coverage eliminates gaps in layers
  • Bluebird graphic

      Apparel Sizing Guide

      Remove excess layers of clothing and measure comfortably snug to the body, using a cloth measuring tape. If you don’t have one, you can use a string and measure it against a yardstick or standard measuring tape. For best results have a friend help.

      CHEST: Measure around the fullest part of your chest, under the armpits.

      WAIST: Measure around the smallest part of your waist, near the belly button.

      HIP: Measure around the fullest part of your lower body, typically around your butt or upper thighs.

      INSEAM: Measure inside your leg starting at the crotch, down your leg to the floor.

      SLEEVE: Start at the base of your neck, measure out to the back of your shoulder and down your arm to your wrist.

      Men's/Unisex
       XSSMLXLXXL
      Chest32.5–35”35–37.5”37.5–40.5”40.5–43.5”43.5–46.5”46.5–49.5”
      Waist26.5–2929–31.531.5–34.534.5–37.537.5–41.541.5–45.5
      Hip33.5–3535–37.537.5–40.540.5–43.543.5–46.546.5–49.5
      Inseam323334343434
      Sleeve34.535.536.537.538.539

      Women's
       XSSMLXL
      Chest31–33”33–35”35–37”37–39”39–41”
      Waist25–2727–2929–3131–3333–35
      Hip36–3838–4040–4242–4444–46
      Inseam3031323233
      Sleeve3131.53232.533
      45NRTH Sizing Guide