thermal socks

The Best Thermal Socks of 2021 for Men & Women

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Thermal socks will make you wonder how you ever survived winter without them.

Keeping your feet warm and cozy in freezing temperatures is key to staying warm. Heat will escape from your feet if they're not bundled up. Trust me, as someone who's gotten frostbite on their feet from a winter storm power outage, I'd know.

Outdoor enthusiasts talk about down jackets for days, but we don't talk about thermal socks enough. Keeping your feet warm should be a priority, along with keeping your chest, head, and hands warm. These socks are affordable and worth every penny. Stay warm and toasty, and certainly don't risk frostbite this winter.

Best Thermal Socks for Men & Women

6 Pairs Debra Weitzner Thermal Socks For Men & Women Heated Winter Socks

  • Machine wash crew socks cold and tumble dry low
  • Size 9-11 fits women's shoe size 5-10, and size 10-13 fits men's shoe size 8-13
  • 4.5-star rating
  • Perfect winter boot socks

These Amazon bestsellers are a great pair of thermal crew socks for camping, hunting, and winter sports. They're definitely one of the warmest thermal sock options, according to Amazon reviews.

The moisture-wicking fibers will come in handy. This pair of socks will keep you warm while also preventing nasty, sweaty feet!

These unisex socks are made of 91% acrylic, 5% nylon, 3% polyester, and 1% elastane. If you have tiny or gigantic feet, a unisex option might not be the best option. Definitely check out this pair of merino wool women's socks and this pair of men's thermal socks from Chalier.

These warm socks have a TOG rating of 4.7. According to, these ratings are ideal for the following temperatures:

  • 0.2 TOG - ideal for room temperatures between 75°F and 81°F
  • 1.0 TOG - ideal for room temperatures between 68°F to 75°F
  • 2.5 TOG - ideal for room temperatures between 61°F to 68°F
  • 3.5 TOG - ideal for room temperatures below 61°F

These socks will make a world of difference when it's 32 degrees out! Make these socks your new hiking socks this winter. Many Amazon customers say they were able to wear their winter boots and work boots with these socks without any issues.

Customer Reviews That Prove They're the Best

Anyone else can't go to bed with cold feet? Me neither! Warm socks before bed is a must. Feel free to grab these for indoor use as well. These are going to feel super comfy wearing before bed as you read or watch TV.

Whether you're a hiker, love snowboarding, or just love outdoor activities during the cold, you need a high-quality pair of thermal socks. Also, consider them for emergency use!

Be sure also to check out our picks for the best heated socks. For more men's socks, visit Carhartt. Their heavyweight boot socks and merino wool crew socks are popular cold-weather socks.

This post was originally published on September 10, 2021.