Best 35 Below Socks: Plan Ahead Your Christmas Shopping

Several different men's socks

We all have our tips and tricks on how to keep warm in the winter. Living in an area where snow and ice are regular occurrences in the winter means that you have to know how to keep yourself warm. Everyone understands the importance of scarves, hats and gloves. It is what to do about your feet that you don’t want to forget.

After all, most cold stems from your feet. You can wear a jacket and completely cover your body with clothing, but if you don't have proper socks on and have exposed your feet, you will be cold. 

Your hands and feet tend to lose heat faster than any other part of your body. In temperatures that are 40 degrees and below, you are going to want something that can keep your feet from getting cold. Sometimes a regular pair of socks and boots won’t cut it. There are thermal socks, sometimes referred to as 40 below or 35 below socks, which designers make with the colder months in mind. Whether you are lounging around the house or hiking through the snowy woods, there are socks to keep you warm.

We’ve put together this guide on what we consider to be the best thermal socks on the market.

Thermal Sock FAQs

Some cold weather socks are an investment. Before you go out and buy a pair, you probably have a few questions. We’ve gathered some of the most common questions asked.

What Are Thermal Socks?

Are Thermal Socks Itchy?

What Style Do Thermal Socks Come In?

What Characteristics Should Your Thermal Socks Have?

Are Thermal Socks Right for You?

How We Reviewed

When it comes to honestly reviewing a product, there is a lot that we take into account. We researched the characteristics of each brand and type of sock to find out which are best in cold weather environments.  We considered which are best for outdoor activities and which are more suitable for indoor lounging. In addition to being thorough with the socks’ characteristics, we made sure to see what consumers were saying. We wanted to know the reputation of the brand and the pros and cons of every type of sock on the list. This way, we know that we’re giving you a full idea of whether or not the sock will work for you. Our aim was to list several socks and all its details so that you can decide if it's the right one for you. We have provided sufficient information on each sock that will help you to make a decision.

Overall Price Range of This Product

Thermal socks come in a range of prices. On the low end, you can get them for less than $10, and on the higher end, they may cost you upwards of $25. You also have to keep in mind that some of the more expensive options may have more socks per pack than the cheaper ones. If you are looking for value, then you have to pay attention to how many pairs and what characteristics you want to spend your money on.

Top 10 Thermal Socks

Carhartt Cold Weather Socks
  • FastDry Technology moves away sweat
  • Fully cushioned for warmth and protection against the elements
  • Reinforcement throughout the sole

Carhartt is a staple brand for outdoor clothing. If you know them, you’re familiar with the fact that they produce quality apparel. They are a top choice for people who work outdoors. Construction workers, hikers and those who have careers and hobbies in the cold swear by Carhartt. These socks are no different. Their synthetic/wool blend keeps your feet warm and draws the moisture out. You can count on them to be durable, odor resistant and to keep you toasty. Despite how great they are, you should keep in mind that they are bulky and may make it difficult to wear tighter footwear.

Eco Friendly Heavy Weight Recycled Cotton Winter Thermal Boot Socks...
  • Extremely cold weather socks. Eco Friendly Heavyweight Recycled Cotton Winter Thermal Boot Socks Assorted Value Multi...
  • Fully cushioned to maintain comfort even after long hours on your feet. These men's and women's thick socks are ideal...
  • The material RECYCLED COTTON fiber absorbs sweat and moisture, reduces odor and maintains dryness. These warm thermal...

As the months turn colder, thick and cushioned socks sound like a dream for your feet.  These Soxnet thermal socks are an eco-friendly option. These are one of the cheaper options on the list, so if you’re looking for style, warmth and value, they are just about perfect. If you work outdoors for long periods, however, you may want a thicker brand. Some reviewers reported that their feet were still cold.

3 Pairs Thermal 80% Merino Wool Socks Thermal Hiking Crew...
  • DESIGNED FOR EXTREME TEMPERATURES: For optimal level warmth, these are very warm winter socks for women and men. Merino...
  • INCREDIBLY SOFT & COMFORTABLE: Brushed fleece lining with nylon/spandex for stay up performance, and added stretch,...
  • SUPERIOR CUSHIONING IN THE FOOTBED: With reinforced toe and heel, plus added arch support they will keep you standing...

When it comes to thermal socks, wool is one of the more popular materials used. In this case, DG Hill Thermal Socks uses 80% Merino wool. While extra comfy, the fleece lining can make the socks a little slippery. For some customers, they found that the socks slipped off while they were going about their day. However, what DG Hill does right is that the sock does keep your feet warm and has a cushioned heel for extra comfort.

Darn Tough Merino Wool Boot Sock Full Cushion,Black,Large
  • Performance Fit: No slipping, no bunching, and no blisters. True Seamless: Undetectable seam fusion for an ultrasmooth,...
  • Fine Gauge Knitting: Unprecedented durability and our unique "put it on, forget it's on" feel.
  • Fast Action Wicking: Pulls moisture away from skin. Fast drying

One thing that keeps Darn Tough Socks off of people’s radar is their price. They aren’t a cheaper option. Now, what they do have is merino wool to keep your feet dry and warm, no matter what you’re up to. These socks are designed with hikers in mind. They even have fibers to stop odor-causing bacteria from collecting.

People Socks have some of the best materials to seal in warmth. With wool, nylon and polyester, you can bet that your feet will stay warm. They have a moderate thickness, so they aren’t too bulky for a lot of winter footwear, and you can stay active. With a reinforced heel and toe, you can guarantee they’ll last you a while. Now, these socks do keep your feet warm, but some reviewers said that they kept their feet too warm.

Heat Holders - Mens Thick 2.3 TOG Winter Warm Original Twist Thermal...
  • 1 Pair of Mens Heat Holders - Available in size 7-12 US and in a range of great solid colours, bringing style and warmth...
  • Heat Holders Yarn - Our specially developed thermal yarn provides high performance insulation against cold with superior...
  • Heat Holders Loops - Innovative knitting technology produces our unique, extra long looped cushion pile to hold in more...

If you’ve heard of Heat Holders, then you already know the quality products that they produce. These socks are thick and are perfect for hiking and outdoor work. Now, if style is also what you’re after, they come in a variety of colors. They are a little more expensive than most of the socks on this list, but worth it, if you have the budget.

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When it comes to style, these are the trendiest on the list. Not only do these socks look good, but they are also durable and comfortable. Some reviewers said that they were on the thin side. When you get your hands on them, you’ll probably notice this too. However, they still keep your feet warm.

Boys Under Armour 3-Pack HeatGear Crew Socks (4Y-8Y/YLG)
  • 3-pack
  • HeatGear material wicks away moisture for dry comfort
  • Ribbed trim

Everyone knows Under Armour for their quality clothing.  Not all sports wait for winter to be over. If you are into winter sports, these socks allow you to stay active. It has anti-odor technology, moisture-wicking properties and seamless toes. On the downside, they may be too tight for some customers.

Wigwam 40 Below Sock F2230 Sock, Black - LG
  • Reverso toe closure
  • Stay put top
  • Heavy cushioning throughout is the trademark of this weight. Typically cushioned not only for comfort but for warmth as...

Another lower priced sock, you can get a lot of value out of Wigwam socks. Stylish, with 13 different color patterns, they are built to be comfortable. With wool and synthetic fibers, they are cozy. However, some customers did say that they didn’t stand up as well in actual temperatures of 40 below.

This is one brand of socks that is named for exactly what they claim to do. 35 Below socks are a little different from the rest because they use aluminum thread. They minimize perspiration so that you don’t have to worry about wet feet. Unfortunately, some reviewers claim that their feet were still cold when they were using them. Generally, these socks don't handle anything less than 25 degrees well.

Comparison Table






Carhartt Cold Weather Socks
Odor protection, Moisture-wicking, Four pairs, Machine-washable
Soxnet Eco Friendly Heavy Weight Thermal Socks
No odor protection, Moisture-wicking, Three pairs, Machine-washable
DG Hill Thermal Socks
Odor protection, Moisture-wicking, Machine-washable
Darn Tough Merino Wool
Odor protection, Moisture-wicking, One pair, Machine-washable
People Socks Premium Merino Wool
Odor protection, Moisture-wicking, Four pairs, Machine-washable
Heat Holders Original 2.3 Tog
No odor protection, Moisture breathability, One pair, Machine-washable
Loritta’s Vintage Style Thick Knit
Odor protection, Moisture-wicking, Five pairs, Machine-washable
UnderArmour HeatGear Crew
Odor protection, Moisture-wicking, Three pairs, Machine-washable  
Wigwam 40 Below Heavyweight
No odor protection, No moisture-wicking, One pair, Machine-washable.
35 Below Socks
Odor protection, Moisture-wicking, Three pairs, machine washable

Our Final Thoughts

The options that we mentioned come at a variety of different price points and in a variety of different styles. To choose the right option means that you have to look at your budget and at what you need from your socks. Some of these options are better if you’re going to be active or working in the cold. Or, if you just need to take the edge off of the cold, there are options for you.

If you’re looking for our top pick, however, we’d have to go with Carhartt Cold Weather Socks. While these run a little higher-priced, when you are investing in Carhartt, you invest in long-lasting, rugged outdoor clothing. Most people, who need 35 below socks, need socks that can hold up in cold weather while they’re out on the job or taking part in a hike. You need socks that are going to keep your feet dry and warm. If you’re willing to spend a little extra, then this is the brand we’d suggest.

Our review has provided a concise, yet comprehensive review of the different socks that you should consider. Not only have we taken materials into consideration, but we have also included socks with different prices to suit the various budgets that exist in households. 

We'd love to know what you thought of the review and if you have any questions or queries. We certainly hope that it has provided you with the information that you needed to decide which socks are the most suitable for you.

Last update on 2021-09-19 at 20:03 / Affiliate links / Images from Amazon Product Advertising API


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