20 Best Mens Base Layer Bottoms [2024]

Are you looking for the best Mens Base Layer Bottoms? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Mens Base Layer Bottoms.

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# Preview Product
1 Carhartt Men's Force Midweight Classic Thermal Base Layer Pant, Black, Large Carhartt Men's Force Midweight Classic Thermal Base Layer Pant, Black, Large
2 MERIWOOL Mens Base Layer 100% Merino Wool Thermal Pants Black MERIWOOL Mens Base Layer 100% Merino Wool Thermal Pants Black
3 DEVOPS Men's Thermal Compression Pants, Athletic Leggings Base Layer Bottoms (2 Pack) (Medium,... DEVOPS Men's Thermal Compression Pants, Athletic Leggings Base Layer Bottoms (2 Pack) (Medium,...
4 Smartwool Merino 150 Baselayer Bottom - Men's Black Medium Smartwool Merino 150 Baselayer Bottom - Men's Black Medium
5 Carhartt Men's Force Midweight Tech Thermal Base Layer Pant, Black, Medium Carhartt Men's Force Midweight Tech Thermal Base Layer Pant, Black, Medium
6 Smartwool Merino 250 Baselayer Bottoms 2021 - Men's Charcoal Heather Small Smartwool Merino 250 Baselayer Bottoms 2021 - Men's Charcoal Heather Small
7 32 DEGREES Heat Mens Performance Thermal Lightweight Baselayer Legging Pant, Black, XX-Large 32 DEGREES Heat Mens Performance Thermal Lightweight Baselayer Legging Pant, Black, XX-Large
8 DAVID ARCHY Men's 2 Pack Soft Winter Warm Base Layer Pants Fleece Lined Thermal Bottoms Long Johns... DAVID ARCHY Men's 2 Pack Soft Winter Warm Base Layer Pants Fleece Lined Thermal Bottoms Long...
9 Carhartt Men's Force Heavyweight Thermal Base Layer Pant, Burnt Olive Heather, Large Carhartt Men's Force Heavyweight Thermal Base Layer Pant, Burnt Olive Heather, Large
10 Merino Wool Men's Base Layer Pants — 100% Organic Wool Midweight Thermal Pants + Hiking Wool Socks... Merino Wool Men's Base Layer Pants — 100% Organic Wool Midweight Thermal Pants + Hiking Wool...
11 LAPASA Men's Thermal Underwear Pants Fleece Lined Long Johns Leggings Base Layer Bottom... LAPASA Men's Thermal Underwear Pants Fleece Lined Long Johns Leggings Base Layer Bottom...
12 Under Armour Men's Packaged Base 3.0 Leggings , Black (001)/Pitch Gray , X-Large Under Armour Men's Packaged Base 3.0 Leggings , Black (001)/Pitch Gray , X-Large
13 TSLA Men's Thermal Compression Pants, Athletic Sports Leggings & Running Tights, Wintergear Base... TSLA Men's Thermal Compression Pants, Athletic Sports Leggings & Running Tights, Wintergear Base...
14 Fruit of the Loom Men's Recycled Premium Waffle Thermal Underwear Long Johns Bottom (1, 2, 3, and 4... Fruit of the Loom Men's Recycled Premium Waffle Thermal Underwear Long Johns Bottom (1, 2, 3, and...
15 Smartwool Merino 250 Baselayer Bottoms 2021 - Men's Black X-Large Smartwool Merino 250 Baselayer Bottoms 2021 - Men's Black X-Large
16 ColdPruf Basic Activewear Thermal Leggings for Men ColdPruf Basic Activewear Thermal Leggings for Men
17 Smartwool Merino 250 Baselayer 3/4 Bottom - Men's Black Large Smartwool Merino 250 Baselayer 3/4 Bottom - Men's Black Large
18 MEETYOO Men's Base Layer Bottom, Cool Dry Compression Leggings for Men, Male Athletic Long Johns... MEETYOO Men's Base Layer Bottom, Cool Dry Compression Leggings for Men, Male Athletic Long Johns...
19 LAPASA Merino Wool Base Layer for Men, 100% Merino Wool Long Johns Pants, Mens Thermal Underwear... LAPASA Merino Wool Base Layer for Men, 100% Merino Wool Long Johns Pants, Mens Thermal Underwear...
20 Duofold Men's Mid Weight Double Layer Thermal Pant, Blue Jean, Medium Duofold Men's Mid Weight Double Layer Thermal Pant, Blue Jean, Medium
Bestseller No. 1
Carhartt Men's Force Midweight Classic Thermal Base Layer Pant, Black, Large
  • Waffle knit traps heat, fast dry wicks away sweat and fights odor
  • Rugged flex technology for ease of movement
  • Smooth flatlock seams and tagless label enhance comfort
  • Concealed dry low-stitch waistband and contoured front for comfort
  • Strategic seam placement for maximum comfort and reduced chafing
Bestseller No. 2
MERIWOOL Mens Base Layer 100% Merino Wool Thermal Pants Black
  • Package Includes: 1 - Men’s 250g/m² merino wool thermal leggings
  • SUPER SOFT: 100% all natural superfine 18.5-micron Merino wool ensures comfort all day long – no itch! EASY CARE: Your thermal pants are...
  • BREATHABLE: Keeping you cool in summer and warm in winter, MERIWOOL’s 250g/m2 weight interlock-knit Merino wool can be used as a base layer or...
  • WICKING & ODOR RESISTANCE: Merino wool’s natural wicking and odor-resistant properties keep you dry and comfortable while active in cold weather....
  • EXCEPTIONAL CUSTOMER CARE: If your MERIWOOL Men’s Leggings don’t perform to your satisfaction, return it to us within 30 DAYS with proof of...
SaleBestseller No. 3
DEVOPS Men's Thermal Compression Pants, Athletic Leggings Base Layer Bottoms (2 Pack) (Medium,...
  • 【Ultra Soft & Warm】 Thermal tech fleece fabric of the baselayer caresses the skin so naturally providing maximum comfort and softness.
  • 【Stretchy & Durable】 Spandex added for extra stretch and shape retention; close-fitting style does better in retaining body heat to keep you warm.
  • 【Versatile Performance】 Thermal leggings with ultra soft hand feel and heat-retention is a perfect option during various indoor activities,...
  • 【Choose Pocket or Non Pocket Style】 Positioned well for hand placement are great fit and comfort for walking and running. Side pocket to stash...
  • 【Easy Care】 Machine Washable
Bestseller No. 4
Smartwool Merino 150 Baselayer Bottom - Men's Black Medium
  • A year-round favorite, the Merino 150 Base Layer Bottoms work hard to keep you comfortable everywhere, from the ski lifts to the campsite
  • With an updated fit to improve functionality while enhancing aesthetics, these bottoms stay durable while 100% Merino next to skin keeps you comfy and...
  • This gear is built for four seasons of adventure.
  • Fully functional fly
  • Merino-lined, 1.5" (4 cm) wide elastic waistband designed for maximum comfort; 100% Merino next to skin
Bestseller No. 5
Carhartt Men's Force Midweight Tech Thermal Base Layer Pant, Black, Medium
  • Fast dry wicks away sweat and fights odor
  • Rugged flex technology for ease of movement
  • Smooth flat lock seams for comfort
  • Concealed dry low-stitch waistband and contoured front for comfort
  • Strategic seam placement for maximum comfort and reduced chafing
Bestseller No. 6
Smartwool Merino 250 Baselayer Bottoms 2021 - Men's Charcoal Heather Small
  • Odor-resistant
  • Temperature regulating
  • Will help keep you cool when your intensity amps up, and its design helps minimize chafing
SaleBestseller No. 7
32 DEGREES Heat Mens Performance Thermal Lightweight Baselayer Legging Pant, Black, XX-Large
  • FEATURES: Moisture wicking, Anti Static, Anti Odor, 4 Way Stretch, Tag Free Label, Functional Fly, Elastic Waistband
  • FABRIC: 40% Polyester, 34% Acrylic, 22% Rayon, 4% Spandex. Lightweight knit with a lot of stretch. The acrylic blend adds additional lightweight...
  • FITTED: Please refer to photo size chart for waist, hips, and length measurements. Meant to be fitted to accomdate wearing under clothes.
  • COLD WEATHER: Lightweight warmth, can be worn invisibly as first layer underneath any other clothing.
  • WASH CARE: Wash Cold Gentle Cycle with Like Colors, Tumble Dry Low, Non-Chlorine Bleach Only, Do Not Dry Clean, Iron Cool (if needed)
Bestseller No. 8
DAVID ARCHY Men's 2 Pack Soft Winter Warm Base Layer Pants Fleece Lined Thermal Bottoms Long Johns...
  • Double-sided Fleece Acrylic Fabric: Comparable to cashmere in heat-retention with fleece on both sides; close-fitting style does better in retaining...
  • Soft: Soft & smooth fleece fabric of the baselayer caresses the skin so naturally providing maximum comfort and softness.
  • Double-layer Knee panel: Thoughtful design for sleepwear bottom; more warmth, more durable; special care for your sensitive knee joint.
  • Functional Fly: Considerate design on the thermal bottom with fly opening for easy-go when nature calls
  • Additional Crotch Lined: Providing more room, reducing restraint & friction in your intimate area to facilitate movement freely.
SaleBestseller No. 9
Carhartt Men's Force Heavyweight Thermal Base Layer Pant, Burnt Olive Heather, Large
  • Poly-wool blend regulates temperature, fast dry wicks away sweat and fights odor
  • Rugged flex technology for ease of movement
  • Smooth flat lock seams and tagless label enhance comfort
  • Concealed dry low-stitch waistband and contoured front for comfort
  • Strategic seam placement for maximum comfort and reduced chafing
Bestseller No. 10
Merino Wool Men's Base Layer Pants — 100% Organic Wool Midweight Thermal Pants + Hiking Wool Socks...
  • MIDWEIGHT – Mens Merino Base Layer Available in: Lightweight = 165 g/m², Midweight = 250 g/m²,  Heavyweight = 320 g/m². FREE MERINO WOOL HIKING...
  • SUPER SOFT & COMFORTABLE – 100% Superfine 18.5 Micron Merino Wool Underwear Mens provide all day comfort and no itch! Designed for daily wear...
  • MOISTURE WICKING & ODOR RESISTANT – Merino Baselayer Men natural wicking and odor-resistant properties allow it to absorb moisture better than any...
  • EASY CARE – Washer/dryer safe. For longer lasting wear, hand wash and air dry. Midweight Merino Wool Base Layer Mens naturally regulates body...
  • LIFETIME WARRANTY – All Merino.tech Products are covered by our LIFETIME WARRANTY. If your merino pants do not perform to your satisfaction, return...
Bestseller No. 11
LAPASA Men's Thermal Underwear Pants Fleece Lined Long Johns Leggings Base Layer Bottom...
  • 【Ultra Soft & Warm】LAPASA thermal bottom are made with a polyester spandex micro-fleece fabric to provide the ultimate warmth, to weight ratio...
  • 【FLEX FIT】The elastic polyester spandex used has 4-way stretch to give you flexibility to move with you and keep you warm without sacrificing your...
  • 【LAYER OF COMFORT】These thermal pants are designed to be thin but effective at insulating body heat. The light material is not just able to retain...
  • 【SNUG】Our thermal pants are made to have a snug fit that ensures no bunching around your waistline or sleeves to reduce heat loss and better fit...
  • 【OPTIONS】Our thermal underwear top will be a good choice for all kinds of occasions, such as various leisure activities and outdoor sports because...
Bestseller No. 12
Under Armour Men's Packaged Base 3.0 Leggings , Black (001)/Pitch Gray , X-Large
  • UA Base 3.0 All Season Baselayer is extremely versatile, providing midweight warmth & mobility to a variety of activity levels & cold temperatures
  • UA Scent Control Technology to keep you undetected in all pursuits
  • Soft, brushed grid interior traps air against your skin, closely managing your body's microclimate to keep you warm & comfortable
  • Material wicks sweat & dries really fast
  • 4-way stretch construction moves better in every direction
Bestseller No. 13
TSLA Men's Thermal Compression Pants, Athletic Sports Leggings & Running Tights, Wintergear Base...
  • Alert: True to size : Please follow the size examples below*(EX: Size "Large recommended" - Size for 6" 215 lbs.) (EX: Size "Medium" 5'9"165 lbs.)
  • TSLA Wintergear Series is designed with thermal fleece fabric for warmth.
  • [Materials] Mix of Polyester & Spandex is excellent elasticity with enhanced range of motion.
  • [Non-Abrasion Fabric] It has excellent durability with moisture sensing, quick-dry, and 2-way air circulation.
  • It is suitable for indoor and outdoor activities such as football, basketball, hiking, cycling, boxing, fitness, gym training, etc.
SaleBestseller No. 14
Fruit of the Loom Men's Recycled Premium Waffle Thermal Underwear Long Johns Bottom (1, 2, 3, and 4...
  • Traditional full length thermal pant made from U.S. sourced cotton and recycled polyester
  • Soft mini waffle fabric long johns underwear bottoms
  • Provides insulation and warmth in cold to moderately cold conditions
  • Moisture wicking and quick drying fabric
  • Reinforced flat seam construction
Bestseller No. 15
Smartwool Merino 250 Baselayer Bottoms 2021 - Men's Black X-Large
  • 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance
  • Fit updated to improve functionality while enhancing aesthetics
  • Merino-covered elastic interior waistband and traditional fly design
  • Flatlock seam construction designed to minimize chafing
  • Slim Fit, Size M inseam: 30" (76 cm), Knit in Vietnam: 100% Merino Wool, Garment Weight: 228 g = 8.04 oz
SaleBestseller No. 16
ColdPruf Basic Activewear Thermal Leggings for Men
  • Reliable Heat Retention: These insulated pants for men feature our 2-layer design, which traps air between layers of fabric to provide a natural...
  • Comfortable Cotton-Poly Construction: Our men’s thermal pants are constructed of a comfortable cotton blend enhanced with polyester for added...
  • Comfort-Driven Design: The ultimate workout leggings, our men's thermals feature a tagless design, flat seams, and front and back rise for...
  • Combats Cold Conditions: Our winter pants for men help you weather cold to very cold conditions during low- to medium-exertion activities like sports,...
  • Versatile Sizing: Our thermal leggings are available in sizes up to 3X
Bestseller No. 17
Smartwool Merino 250 Baselayer 3/4 Bottom - Men's Black Large
  • Slim Fit, 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance
  • Fit updated to improve functionality while enhancing aesthetics
  • Merino-covered elastic waistband and traditional fly design
  • Flatlock seam construction designed to minimize chafing
  • Knit in Vietnam: 100% Merino Wool. Exclusive Of Decoration
Bestseller No. 18
MEETYOO Men's Base Layer Bottom, Cool Dry Compression Leggings for Men, Male Athletic Long Johns...
  • [High-performance Baselayer for Body shaping] The heatgear baselayer for men is designed with 92% Polyester and 8% spandex, which maintains its shape...
  • [Instantly Absorbing Sweat In Exercise] The sport long johns for men is made of moisture wicking and breathable fabric, which will absorb sweat and...
  • [Excellent Flexibility For Any Movement] The compression leggings for men is designed with four way stretch fabric for your freedom of activities,...
  • [Feel Free To Wear Outside or Base layer] The long sleeve underwear for men is good to wear at home or as a thermal coldgear under your coats, it also...
  • [100% Satisfaction Guaranteed] Any problem with the men’s sport leggings, please feel free to contact us, we will try our best to help you. You can...
SaleBestseller No. 19
LAPASA Merino Wool Base Layer for Men, 100% Merino Wool Long Johns Pants, Mens Thermal Underwear...
  • 【COMFORTABLY WARM】 LAPASA men's merino wool base layer uses a 200g/m² or 250g/m² interlock knit Merino wool to ensure that this thermal will be...
  • 【MOISTURE WICKING】One of the benefits of Merino wool is that the material provides effective insulation while maintaining breathability to keep...
  • 【4-WAY STRETCH】 LAPASA men's thermal underwear with durable 4-way stretch rib knit hem and snug fit will flex, conform, and move with your body to...
  • 【BREATHABLE】 Whatever the season, this light thermal top will be a solid choice in your wardrobe as the Merino wool has naturally hygienic...
  • 【LIGHTWEIGHT】 The excellent warmth to weight ratio of this thermal shirt make for an ideal choice while traveling and packing when you want some...
Bestseller No. 20
Duofold Men's Mid Weight Double Layer Thermal Pant, Blue Jean, Medium
  • Flatlock seams to avoid irritation
  • Tagless labels for more comfort
  • Two-layer thermal for warmth in cold weather

Having trouble finding a great Mens Base Layer Bottoms?

This problem is well understood by us because we have gone through the entire Mens Base Layer Bottoms research process ourselves, which is why we have put together a comprehensive list of the best Mens Base Layer Bottomss available in the market today.

After hours of searching and using all the models on the market, we have found the best Mens Base Layer Bottoms for 2023. See our ranking below!

How Do You Buy The Best Mens Base Layer Bottoms?

Do you get stressed out thinking about shopping for a great Mens Base Layer Bottoms? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching Mens Base Layer Bottoms, which is why we have assembled a comprehensive list of the greatest Mens Base Layer Bottoms available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Mens Base Layer Bottoms that you consider buying. Your questions might include the following:

  • Is it worth buying an Mens Base Layer Bottoms?
  • What benefits are there with buying an Mens Base Layer Bottoms?
  • What factors deserve consideration when shopping for an effective Mens Base Layer Bottoms?
  • Why is it crucial to invest in any Mens Base Layer Bottoms, much less the best one?
  • Which Mens Base Layer Bottoms are good in the current market?
  • Where can you find information like this about Mens Base Layer Bottoms?

We’re convinced that you likely have far more questions than just these regarding Mens Base Layer Bottoms, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Mens Base Layer Bottoms, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Mens Base Layer Bottoms. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Mens Base Layer Bottoms buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Mens Base Layer Bottoms currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Mens Base Layer Bottoms has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Mens Base Layer Bottoms?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Mens Base Layer Bottoms.
  5. Customer Ratings: Number ratings grade Mens Base Layer Bottoms objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Mens Base Layer Bottoms.
  7. Product Quality: You don’t always get what you pay for with an Mens Base Layer Bottoms, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Mens Base Layer Bottoms is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Mens Base Layer Bottoms information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Mens Base Layer Bottoms is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: What is the best ski base layer?

A: Midweight base layers are the best choice for the widest group of skiers. These base layers will help keep you warm when the winds are cutting across the chairlift. They’re also light enough so that you won’t be sweating out of control on that double black bump run.

Q: What are base layer pants?

A: The Heated Base Layer Pants are a compression-like pant with a synthetic poly-spandex material to wick moisture away keeping your legs dry and warm. With a built-in exterior controller that flips over your outwear pants, you have easy access to the 3 temperature settings.

Q: What is base layer underwear?

A: A base layer, by simple definition, is the first layer of clothing you wear against your skin before you put on any other layers. It is the “base” of your outfit. Generally, when someone says “base layer,” they mean an undershirt. Other garments (underwear, tights, etc.) are rarely considered base layers,…