10 Best Thermal Underwear for Men in 2019

There are so many reasons why you might be on the prowl for some good thermal underwear. Whether you are just trying to get through winter in a northern state or you are going to be outdoors for an extended period of time, thermal underwear is a true luxury to have when it's cold outside.

However, finding a good pair can be difficult when there are so many options out there. Trying to compare every product isn’t always the easiest when they each have their strengths. We’ve organized all of the information that you might need into one helpful buying guide.

When you are buying thermal underwear, there are a few different considerations to keep in mind and features to be on the lookout for. The quality, price, and brand of the thermal underwear that you ultimately decide to go with are going to depend a lot on what you need it for, which is why we have broken down 10 pairs of thermal underwear.

In our recap of each item, we go over what its strengths are, what the weaknesses are, and who it would be good for. We’ll also point out some features to keep an eye out for that you might not have thought of. Our goal is to provide you with the ultimate resource for finding and selecting your next pair of thermal underwear.

If you have been looking for the best thermal underwear for you but just don’t know where to start, come along with us on our review of the top 10 best thermal underwear for men!

What to Look for When Choosing the Best Thermal Underwear for Men

When you are shopping for thermal underwear, there are some features and specifications that you’re going to want to keep an eye out for. The thermal underwear that you select doesn’t always have to feature everything, but it should have enough features that it’s going to serve you well for your purposes.

You might think that there are not many features when it comes to thermal underwear, but there's a lot of subtle differences in the construction of the material that makes a big difference. We're going to walk you through those differences and which thermal underwear is the best for each.


It's a no-brainer that you are going to be paying some attention to the price of the thermal underwear that you select. For some, thermal underwear is worth a more significant investment because of the value that they will get out of it. This may be due to the comfort that it provides or the frequency of use.

For others, a more affordable, lesser-quality option will serve their purposes nicely. It’s probably a good idea to know which person you are ahead of time so you can screen your options for the right level of affordability.

  • PREMIUM COMBED 100% COTTON THERMAL UNDERWEAR MIX & MATCH SETS ;100% Combed Cotton With Soft Fleece Brushed Underside Cotton Lining
  • SOFT WINTER WEIGHT NATURAL COTTON ; Perfect Weight Underwear Base Layering or Sleep Wear Set for those Cool/Cold Night
  • EXTREME COMFORT FIT ; Flat Thermal Flat Knit Fabric Long Sleeve Crew with Stay Flat Collar & Spandex Rib Wrist Openings + Long John Thermal Pants with Spandex Rib Stay in Place Ankle Openings
  • AVAILABLE IN 1 SET OR IN 3 PACK SET = 6 PIECE COMBINATIONS ; Mix & Match Great Core Colors & Prints
  • EASY CAR ; Machine Wash Cold / Lay Flat or Tumble Dry / Brilliant Colors & Soft -Wash After Wash


All thermal underwear are certainly not made the same. Fit is a major consideration when shopping for thermal underwear Some underwear have a tighter fit while others are more loose and relaxed.

The fit that you decide on is largely going to be a product of what you are going to be doing in them, how warm you need to be, and what you are most comfortable moving around in.

  • Please order one size up for a more comfortable fit.
  • Excellent mobility and moisture wicking. Heatfit design
  • Four-way stretch for unrestricted movement.
  • 2 pcs Fleece Lined Set (Top & Bottom).
  • 92% Ultra Soft Microfiber, 8% Spandex.

Thickness & Quality

Finally, you want to make sure you buy the thermal underwear with the appropriate thickness and material quality. Again, this is going to depend on what you are doing in them. If you are active and need something lightweight, you probably want to go with something that is high-quality for durability but thinner to keep you comfortable and mobile.

If you are going to be in the extreme elements and need a good protective layer, you probably want to invest a bit more in your thermal underwear to get something that is going to be thick enough to protect you adequately from the cold.

No matter what your purpose, be sure to consider the thickness and quality of the thermal underwear before you purchase them.

  • Base-layer thermal pant in two-ply cotton blend featuring flatlock seams and moisture-wicking waistband
  • C Vapor technology wicks sweat away from skin for drier, cooler comfort

Top 10 Best Thermal Underwear for Men

Now that you know all of the important considerations when shopping for thermal underwear, it’s time to review some of the best options on the market. Using our criteria, we’ve selected the 10 best thermal underwear for men.

We’ve been careful to select all different types of thermal underwear with a variety of prices, quality, and purposes. Let’s get started!

1. Thermajohn Men’s Ultra Soft Thermal Underwear

Thermajohn Men’s Ultra Soft Thermal Underwear

Pro: Very affordable price.
Con: Basic and doesn’t offer a ton of protection.

Made from Ultra-Soft Polyester & Spandex: If you are looking for something simple, affordable, and practical, this is going to be right up your alley. It comes in multiple sizes and colors and is a 2-piece set. It comes with both pants and a shirt.

It’s made from ultra-soft polyester and spandex, an important feature for maximum comfort. It’s also quite stretchy, which will allow you a full range of motion when using it. Those who are planning on being very active will particularly appreciate this.

One thing to look out for here is that they do run a little small. You should probably order one size larger than you normally wear to ensure a good fit.

This is perfect thermal underwear set for those who just need something to keep them warm during chilly days or even out in snow sports. It's probably not the best for those in the extreme cold who need to say warm in non-typical temperatures.

2. TSLA Men’s Microfiber Top & Bottom Pack

TSLA Men’s Microfiber Top & Bottom Pack

Pro: Made from ultra-soft microfiber.
Con: Won’t help much in very cold temperatures.

Excellent Mobility & Moisture Wicking: This affordable 2-piece set comes in several different colors and emphasizes its ability to allow a wide range of mobility and wick moisture for maximum comfort. It is built with four-way stretch to allow you to be comfortable no matter what motions you are doing.

The material itself is a sturdy 92% ultra soft microfiber with 8% spandex. The Heatfit design is made to provide great insulation. While this won't keep you warm in the Arctic, it's perfect for a chilly winter or fall day outdoors.

3. Fruit of the Loom Men’s Classics Midweight Waffle Thermal Underwear Bottoms

Fruit of the Loom Men’s Classics Midweight Waffle Thermal Underwear Bottoms

Pro: Very affordable.
Con: Only comes with bottoms.

Warm Waffle Thermal Bottoms for Cold Weather: If you are truly looking for the most affordable, basic option out there, this is it. These thermal underwear come in bottoms only and they are probably the most affordable thermal underwear out there. They come individually or in packs of two and they are available in multiple colors.

They are made from 60% cotton and 40% polyester, machine washable, and feature a classic waffle design to give you an extra layer. These won’t do a ton, but they’re great as an extra layer on a cold day.

4. Thermajohn Men’s Ultra Soft Thermal Underwear Long Johns Set

Thermajohn Men’s Ultra Soft Thermal Underwear Long Johns Set

Pro: The material is soft and comfortable.
Con: No front opening.

Moisture Wicking & Heat Retention: If you are ready to take a little bit of a step up without taking a huge hit in terms of price, this thermal underwear is a solid choice. They feature heat retention, moisture wicking, quick drying material, and odor resistance.

They come with tops and bottoms and are available in 3 different colors. The comfort is the main feature with these, as they feature an ultra-light material that is stretchable and breathable while also conserving heat and helping to keep you warm.

Something to look out for here is that it does not feature a front hole. This can make things inconvenient when it’s time to use the restroom.

5. HEROBIKER Men Thermal Underwear Set Winter Skiing Warm Top & Bottom

HEROBIKER Men Thermal Underwear Set Winter Skiing Warm Top & Bottom

Pro: Great flexibility to accommodate a wide range of movement.
Con: Inconsistent quality, varies by size.

Excellent Flexibility for Skiing & Other Winter Activities: Aside from the slight issue with the varying fabric quality, this seems like the ideal pair of middle-tier thermal underwear. Even for what they are, these thermal underwear are quite affordable and easily attainable for someone on a budget.

They come in three different colors and boast soft, warm fabric that has moisture wicking and breathability. If you are an athlete that competes in outdoor sports, these would be great for you.

6. Duofold Men’s Mid-Weight Wicking Thermal Pant

Duofold Men’s Mid-Weight Wicking Thermal Pant

Pro: Quality material with moisture wicking and flatlock seams.
Con: Comes with pants only.

C Vapor Technology Wicks Sweat Away: These thermal bottoms are a higher-end option for those of you looking to invest a little more in a quality-made product. They are 60% cotton and come in four different color options. They fit just as expected, so no need to adjust your size when you order them.

The base layer is a two-ply cotton blend with flatlock seams and a moisture-wicking waistband for comfort. The C Vapor technology helps to wick away sweat to keep your skin drier, and breathable.

7. FITEXTREME Mens MAXHEAT Compression Performance Long Johns Thermal Underwear

FITEXTREME Mens MAXHEAT Compression Performance Long Johns Thermal Underwear

Pro: Compression for comfort and slimmer appearance.
Con: Slightly more expensive.

Made of Premium Silky Soft Fleece Lining: If these other products are coming across as inadequate, you might finally meet your match here with this high-end thermal underwear. They come with top & bottom and are available in two different colors. They are made of premium material to maximize comfort and warmth in cold weather.

The four-way stretch compression is designed to let you have a wide range of motion and to help the body look slimmer. This is a great option for athletes or those who want to do winter sports and activities.

8. TSLA Men’s Emboss Pants Thermal Wintergear Compression

TSLA Men’s Emboss Pants Thermal Wintergear Compression

Pro: Good price for the quality, excellent value.
Con: Only pants.

Excellent Elasticity with Enhanced Range of Motion: These high-performance pants are made with premium material and are available in 20+ colors. They only come with bottoms, but that’s okay because the price really isn’t too out of line on these.

These pants are designed to keep you warm while you do outdoor activities and athletics. They give you a great range of motion and all the benefits you could ask for in moisture wicking and quick dry times.

9. Andrew Scott Men’s 3 Pack Premium Cotton Base Layer Long Thermal Underwear

Andrew Scott Men’s 3 Pack Premium Cotton Base Layer Long Thermal Underwear

Pro: Comes in a 3 pack, lowering your cost per pair.
Con: Not suitable for extreme cold.

Great for Sleeping: Coming in a pack of three, these thermal underwear are another excellent value addition on our list. They help to keep you warm and are specially designed to be comfortable in your sleep. If you are a cold sleeper and want something to help you stay warm while you doze off, these are perfect.

10. Andrew Scott Mens 2 Piece & 6 Piece Base Layer Long Sleeve & Long Pant Thermal Underwear

Andrew Scott Mens 2 Piece & 6 Piece Base Layer Long Sleeve & Long Pant Thermal Underwear

Pro: Comes with top and bottoms.
Con: Will help as an extra layer, but not great for extreme cold.

Extreme Comfort Fit: If you liked the Andrew Scott products from before but wanted them in a top & bottom pack, here you are! They are made from 100% cotton with a soft fleece brushed underside cotton lining for maximum comfort.

You can get them individually or in a 6 piece set and you can even mix and match your color. These are a pretty basic pair of thermal underwear and they’ll get the job done if you are just looking for an added layer of warmth.

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