BAMBOO FIBER WORK SOCKS

Built for hot shifts.

Cooler than wool. Tougher than cotton. Stink-proof through 14-hour days.

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7,500+ 5-star reviews

Antibacterial fiber

10-year guarantee

7,500+ 5-star reviews

Antibacterial fiber

99 days Money Back Guarantee

7,500+ 5-star reviews

Antibacterial fiber

99 days Money Back Guarantee

7,500+ 5-star reviews

Antibacterial fiber

99 days Money Back Guarantee

7,500+ 5-star reviews

Antibacterial fiber

99 days Money Back Guarantee

7,500+ 5-star reviews

Antibacterial fiber

99 days Money Back Guarantee

7,500+ 5-star reviews

Antibacterial fiber

99 days Money Back Guarantee

7,500+ 5-star reviews

Antibacterial fiber

99 days Money Back Guarantee

7,500+ 5-star reviews

Antibacterial fiber

99 days Money Back Guarantee

7,500+ 5-star reviews

Antibacterial fiber

99 days Money Back Guarantee

7,500+ 5-star reviews

Antibacterial fiber

99 days Money Back Guarantee

7,500+ 5-star reviews

Antibacterial fiber

99 days Money Back Guarantee

7,500+ 5-star reviews

Antibacterial fiber

99 days Money Back Guarantee

Shop by height

    Why Thousands of Trade Workers Switched to Calderwood

    Six reasons we hear most

    Why Thousands of Trade Workers Switched to Calderwood

    Six reasons we hear most

    NO MORE SWAMPY FEET

    If you struggle with sweaty feet inside your boots, you'll love Calderwood. Bamboo fiber naturally wicks moisture away from your skin faster than cotton and synthetic socks, keeping your feet bone dry from clock-in to clock-out.

    NATURALLY STINK-PROOF

    Most socks mask odor with chemicals. Calderwood doesn't need to. Bamboo fiber is naturally antibacterial at the fiber level, killing odor at the source so your feet stay fresh after a full 14-hour shift. No sprays. No chemicals. Just bamboo.

    STAYS COOL IN 100° HEAT

    If you struggle with sweaty feet inside your boots, you'll love Calderwood. Bamboo fiber naturally wicks moisture away from your skin faster than cotton and synthetic socks, keeping your feet bone dry from clock-in to clock-out.

    BUILT FOR 14-HOUR SHIFTS

    Light compression woven into every pair promotes all-day blood flow so your feet aren't destroyed when you clock out. Wake up the next day without sore, aching feet, ready to do it all over again.

    NEVER SLIDES DOWN

    The compression fit locks the sock in place inside your boots all shift long. You won't ever have to reach into your boots mid-shift to pull them back up. Stays put from the first step to the last.

    GUARANTEED 10 YEARS

    We back every pair with our 10-Year Durability Guarantee. If they rip, tear, or wear out in the first 10 years, ship them back, and we'll replace them completely free. No questions asked.

    7,500+ 5-Star Reviews from Trade Workers

    What our customers are saying

    • I'm in 12-inch logger boots every single day through rough terrain. These bamboo socks keep my feet dry and blister-free no matter how long the day gets. Toughest sock I've ever worn and softer than anything else out there.

      ⭐⭐⭐⭐⭐
      Dale R. | Logger

    • Best sock for heavy-duty work. I weld on active job sites all day in tall boots. Heat builds up fast in there. These bamboo socks keep my feet cool and dry even on the hottest days. 12-inch cut is exactly what I needed for full coverage.

      ⭐⭐⭐⭐⭐
      Cody B. | Construction worker

    • Light, tough, and stays put all day. I do pipeline work and need a sock that wouldn't overheat my feet in warm weather. The 6-inch cut is exactly right, breathable, never slides down, and holds up through the roughest shifts.

      ⭐⭐⭐⭐⭐
      Ryan H. | Pipeline Worker

    • Work 10 hour shifts on concrete every day. My feet used to be killing me by the end of the shift. The cushioning and arch support make a huge difference. Threw my old socks straight in the trash after the first wear.

      ⭐⭐⭐⭐⭐
      Ron D. |Forklift Operator

    • Finally, a sock that fits my steel-toe boots. Been wearing steel-toe boots for 20 years and never found a sock that actually stays comfortable all day. The boot cut fits perfectly inside, no bunching, no sliding, no blisters. This is the one.

      ⭐⭐⭐⭐⭐
      Mike D. | Ironworker

    • No more destroyed feet after heavy shifts. Heavy equipment operator here. My feet used to be wrecked by the end of a 14-hour shift. Full coverage inside my boots, zero sweat, zero odor, zero blisters. Bought 6 pairs and haven't looked back.

      ⭐⭐⭐⭐⭐
      Lucas L. | Heavy Equipment Operator

    • Best investment I made for my feet. Been a logger for 15 years and tried every sock on the market. These bamboo fiber socks are on another level. Feet stay dry even in my light work boots all day. Worth every penny.

      ⭐⭐⭐⭐⭐
      Bobby K. | Logger

    • Been on construction sites for 15 years and these are the first socks that survive a full shift. Heel Cup handles concrete floors like a champ. My feet used to kill me by noon not anymore.

      ⭐⭐⭐⭐⭐
      Jake M. |Construction Worker

    • Finally, a sock that handles the heat. I'm a landscaper working outside all summer in 100° heat. The ankle cut is perfect, feet stay fresh and cool even in my light work boots. No more swampy feet by mid-morning."

      ⭐⭐⭐⭐⭐
      Carlos V. | Landscaper

    • Perfect for warm-season work. Switched to the 6-inch ankle cut for summer and it's the perfect height. Breathable, lightweight, and my feet stay fresh all day even in the heat. My go-to warm-weather work sock.

      ⭐⭐⭐⭐⭐
      Ryan H. | Site Foreman

    • Sweaty feet all day under the hood, the Mesh Ventilation keeps my feet from cooking inside my steel toes. Feet feel way better at the end of the day. Bought a pack for the whole crew.

      ⭐⭐⭐⭐⭐
      Tony B. |Auto Mechanic

    • Rolled my ankle bad on a job site last year. Started wearing these and the 360° Brace keeps everything locked in on uneven ground. Wish I found these sooner. Solid sock, built tough.

      ⭐⭐⭐⭐⭐
      Eddie V. |Electrician

      Our Story

      Calderwood was born out of a simple frustration: why do the hardest-working people have to settle for socks that can't keep up with them?

      Cotton and cheap synthetics soaked through by noon, stinking by lunch, falling apart after a few washes; workers deserved better. So we went straight to the source and built it.

      SHOP THE RANGE