Best Modal Thermal Bottoms for Men of 2026

John Zimmer Avatar
John Zimmer
Last Updated: 4 Feb 2026

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Modal Thermal Bottoms are a versatile and comfortable option for men seeking warmth during colder seasons. Made from a blend of modal and spandex, these bottoms offer a soft and stretchy fit that contours to the body. The modal fabric provides excellent thermal insulation, keeping the wearer warm without adding bulk. These bottoms are perfect for layering under trousers or lounging at home. Whether for outdoor activities or indoor comfort, Modal Thermal Bottoms are a practical choice to keep you cosy and stylish.

At a Glance: Our Top Picks

Jasmine Silk Men's Modal Thermal Long Johns Cover #TOP 1
Jasmine Silk Men's Modal Thermal Long Johns
ftb score rating icon 9.9
Ouruikia Men's Thermal Underwear Pants Modal Thermal Bottoms Long Johns Pants Underwear Cover #TOP 2
Ouruikia Men's Thermal Underwear Pants Modal Thermal Bottoms Long Johns Pants Underwear
ftb score rating icon 9.8
Jasmine Silk Men's Modal Long Johns in Ivory Cover #TOP 3
Jasmine Silk Men's Modal Long Johns in Ivory
ftb score rating icon 9.6

Top 10 Modal Thermal Bottoms for Men

#TOP 1

Jasmine Silk Men's Modal Thermal Long Johns

MMLJB003
Black
Jasmine Silk Men's Modal Thermal Long Johns Cover
Jasmine Silk Men's Modal Thermal Long Johns Black (Large)

The Jasmine Silk Thermal Long Johns are crafted from a lightweight stretchy Modal blend, ensuring you stay warm and comfortable during colder days. The elasticated waistband provides a secure fit, preventing any discomfort as you move. Soft ribbing at the ankles enhances the overall snugness, making these long johns perfect for layering under other clothing. With a composition of 94% Modal and 6% elastane, these bottoms offer outstanding value, combining comfort with practicality for everyday wear.

What We Like
Lightweight and stretchy material
Comfortable elasticated waistband
Soft ribbing for snug fit
Warm and practical design
Machine washable for easy care
#TOP 2

Ouruikia Men's Thermal Underwear Pants Modal Thermal Bottoms Long Johns Pants Underwear

Termounderkläder herr
Black
Ouruikia Men's Thermal Underwear Pants Modal Thermal Bottoms Long Johns Pants Underwear Cover
Ouruikia Men's Thermal Underwear Pants Modal Thermal Bottoms Long Johns Pants Underwear with Separate Pouch (Black(only Bottom), US Medium)

Features
Moisture Wicking: These Thermal Pants Are Stitched With Breathable Mesh Pieces In Three Different Parts(the Back Of Waist/the Crotch/the Abdomen). This Fabric Pulls Moisture Off Your Skin To Nix Chafing, Fabric Treatment Resists Odors Too. Which Makes These Long Johns Offer Superb Durability And Efficiently Wick Moisture Away From The Skin.
Snug Fit: Snug Fitting Thermal Underwear As A Second Skin. These Thermal Underwear Bottoms Trap The Heat Generated By Your Body And Boosts Comfort.
Warmth & Super Dry: These Thermal Underwear Regulate Your Body Temperature, Keeping You Warm And Dry.
Separate Pouch: An Exclusive Hole To The Separate Pouche Underwear Reduces Stickiness.It Helps To Reduce Sticking And Gives A Little More Space For Air Circulation, Reducing The Temperature And Therefore Sweating.
Please Ignore The Tag Inside When You Receive The Thermal Pants, It Shows The Asian Size. The US Size You Bought Will Be Labeled On The Outside Package! If You Prefer Loose Fit, Please Buy One Size Up. I Encourage You To Give Them A Try.
#TOP 3

Jasmine Silk Men's Modal Long Johns in Ivory

MMLJI003
Ivory
Jasmine Silk Men's Modal Long Johns in Ivory Cover
Jasmine Silk Men's Modal Thermal Long Johns Ivory (Large)

The Jasmine Silk Thermal Long Johns are crafted from a lightweight stretchy Modal blend, ensuring you stay comfortable and warm throughout the day. With an elasticated waistband and soft ribbing at the ankles, they provide a secure fit while allowing for ease of movement. The blend of 94% Modal and 6% elastane enhances breathability, making these long johns ideal for layering under your clothing. Plus, they offer outstanding value for money, making them a smart addition to your wardrobe.

What We Like
Lightweight and stretchy material
Secure elasticated waistband
Soft ankle ribbing
Great warmth and comfort
Machine washable for easy care
#TOP 4

Ouruikia Men's Thermal Pants Modal Bottom Underwear Magnetic Thermal Long Johns Winter Warm Low Waist

Thermounterwäsche
Ouruikia Men's Thermal Pants Modal Bottom Underwear Magnetic Thermal Long Johns Winter Warm Low Waist Cover
Ouruikia Men's Thermal Pants Modal Bottom Underwear Magnetic Thermal Long Johns Winter Warm Low Waist, Red, L

Features
Magnetic Underwear: Special Underwear Designed Especially For Men, Using 22 Magnets That Can Generate A Magnetic Field And Promote Blood Circulation
Extremely Soft Fabric: 95% Modal+5% Elastane. Provides A Luxurious, Soft Texture Without Increasing Volume. These Lightweight Warm Pants For Men Have Comfortable Stretch, Tight Fit And No Sense Of Restraint
Tagless Fitted Underwear: We Have Always Pursued The Experience Of Wearing More Comfortable, So The Label Of This Ouruikia Men's Warm Underwear Is Printed On The Clothes. No Labels, No Stimuli
Keep Warm & Dry: This Warm Underwear Can Regulate Your Body Temperature And Keep You Warm And Dry. Modal Fabric Can Sweat And Dissipate Heat, Giving You The Driest Feeling
If You Prefer A Loose Fit, Please Buy One Size Larger. This Perfect Pair Of Warm Pants Will Keep You Warm And Won't Cause Any Discomfort
#TOP 5

Ouruikia Men's Thermal Underwear Long Johns

Termiska Underkläder
Purple
Ouruikia Men's Thermal Underwear Long Johns Cover
Ouruikia Men's Thermal Underwear Thermal Bottoms Long Johns Bottoms Thermal Pants 2 in 1 Purple

The Ouruikia Thermal Pants are crafted from an incredibly soft fabric blend of 95% Modal and 5% Spandex, ensuring a comfortable fit without bulk. If you prefer a looser style, ordering a size up is recommended. The innovative 2 in 1 separate pouch design not only provides ample space but also promotes air circulation, reducing sweating. Furthermore, these thermal pants excel at regulating your body temperature, keeping you warm and dry, making them an ideal choice for chilly days.

What We Like
Luxuriously soft fabric
Separate pouch for comfort
Regulates body temperature
Reduces sweating

HIPOWER Men's Thermal Fleece Lined Long Johns

HIPOWER
Black
HIPOWER Men's Thermal Fleece Lined Long Johns Cover
HIPOWER Men's Thermal Underwear Long Johns Bottoms Fleece Lined Pants Base Layer Winter Black Sports Leggings Workout Warm Running Hiking Gym Ski Pajama Trouser(Black L)

The HIPOWER Thermal Long Johns are designed to keep you warm during the chilly winter months. Made from ultra-soft micro-fleece fabric, they fit snugly to minimise heat loss while remaining lightweight. The advanced 4-way stretch allows for excellent comfort and movement, making them perfect for activities like running or yoga. Additionally, their moisture-wicking properties ensure you stay dry by quickly drawing sweat away from your skin, providing you with a sense of security in cold weather.

What We Like
Ultra-soft and warm material
Excellent flexibility and comfort
Moisture-wicking for dryness
Versatile for various activities
Suitable for layering under clothes
#TOP 7

Heatwave® Pack of 2 Men's Thermal Trousers Long Johns Warm Underwear Baselayer Thermals

Heatwave® Pack of 2 Men's Thermal Trousers Long Johns Warm Underwear Baselayer Thermals Cover
Heatwave® Pack of 2 Men's Thermal Trousers Long Johns Warm Underwear Baselayer Thermals, Small Black

Features
0.45 TOG RATING- Hold More Warm Air Close To The Skin
Pack Of 2 Men's Thermal Trousers Long Johns Warm Underwear Baselayer
Heatwave Thermalwear
Comfort Fit, The Ribbed Construction Shapes To The Contours Of The Body
Colour: White, Blue And Charcoal And Black

Fruit of the Loom Men's Waffle Thermal Long Johns

WRT20932
Black
Fruit of the Loom Men's Waffle Thermal Long Johns Cover
Fruit of the Loom Men's Recycled Premium Waffle Thermal Underwear Long Johns Bottom (1, 2, 3, and 4 Packs) Pajama, Black, Medium

The Fruit of the Loom Long Johns are crafted from a blend of U.S. sourced cotton and recycled polyester, ensuring comfort and sustainability. The soft mini waffle fabric provides excellent insulation, keeping you warm during colder weather. Thanks to its moisture-wicking and quick-drying properties, you can stay dry and comfortable, even during active use. Additionally, the reinforced flat seam construction enhances durability, making these thermal bottoms a reliable choice for your winter wardrobe.

What We Like
Soft and comfortable fabric
Good insulation for warmth
Moisture-wicking and quick-drying
Durable flat seam construction
#TOP 9

Heat Stoke Men's Thermal Long Johns Pack

Heat Stoke
AB-1218
Black
Heat Stoke Men's Thermal Long Johns Pack Cover
Heat Stoke®️ Pack of 2 Men's Thermal Long Johns Trouser Warm Base Layer Black Charcoal White S,M,L,XL,XXL (BLACK, XL)

The Heat Stoke Thermal Long Johns are designed to keep you warm during the cold winter months. With a TOG rating of 0.45, these long johns effectively trap body heat, ensuring you stay comfortable. The brushed inside technology enhances cold resistance, providing extra warmth. Additionally, the ribbed construction fits your body perfectly, while the open fly design adds convenience. Made from a blend of 50% cotton and 50% polyester, these long johns are both soft and durable, making them an excellent choice for chilly days.

What We Like
Excellent heat retention
Brushed inside for added warmth
Comfortable ribbed fit
Convenient open fly design
Soft cotton-polyester blend
#TOP 10

YUSHOW 2 Pack Mens Thermal Underwear Bottoms Long Johns

UYM234S-2P-Black-XL
Black
YUSHOW 2 Pack Mens Thermal Underwear Bottoms Long Johns Cover
YUSHOW 2 Pack Mens Thermal Underwear Bottoms Long Johns for Men Thermals Tights Fleece Lined Base Layer Ultra Soft Thermal Trousers Winter Warm Compression Leggings for Cold Weather Black

Features
Moisture Wicking & Quick Dry: Mens Thermal Long Johns Feature Breathable And Moisture-Wicking. Smooth And Ultra-Soft Fabric Provides An Extremely Comfortable Touch. Highly Functional Thermal Base Layer Men Compression Leggings With Fleece Lined Draw Sweat Away From Your Skin And Are Comfortable To Be Worn All Day. Providing Maximum Comfort, During Everyday Wear And Outdoor Activities.
Excellent Warmth: Mens Thermal Underwear Bottoms Are Made Of 92% Polyester, 8% Spandex. Soft And Comfy. Lightweight Warm Base Layer Leggings To Reduce The Heavy Clothing Burden And Keeps Your Body Looking Slimmer. Thermal Long Johns For Men Outside Made Of Windproof Thermoactive-Active Fabric And Inner Soft Fleece Lining Locks In Heat Reduces Heat Loss. The Thermal Bottoms For Men Long Johns Keeps You Warm On Cold Autumn Winter Days
Skin-Friendly: Mens Thermal Long Johns Use An Advanced Sewing Technique Provides Super Comfort And Curve Body Fit, Excellent Elastic Waistband And Stretchy Thermal Leggings, Providing A Comfortable Fit, And Enhanced Range Of Motion. It Feels Like As Natural As Your Skin And Provides Maximum Comfort And Softness. Also, A Lightweight Base Layer Is Made With Thermal Technology And A Fleece Blend. Brushed Inner Maximizes The Amount Of Warm Air Held Close To The Skin
Occasion: These Thermal Leggings Men Long Johns For Cold Weather Will Be Great As Ski Thermals, Everyday Thermals Underwear, Pyjamas And Base Layer. Thermal Wear For Men Perfect Choice For All Indoor Or All Outdoor Activities, These Thermals Are Ideal For Hockey, Skiing, Training, Running, Cycling, Work Outside Or Daily Wear, Etc, And Retain Shape Even After Multiple Washes
High Elasticity Thermal Tops: The Thermal Underwear Mens Long Johns Are Made Of A 4-Way Stretch To Enhance Freedom Of Movement. The YUSHOW Thermal Compression Leggings Offer Powerful Support For Your Muscles And Joints. The Maximum Balance Between Freedom Of Movement And Muscles. Long Johns For Men Thermal 2 Pack Suit For Winter Skiing, Cycling, Climbing, Hiking, Fitness, Running And Other Active
Buying Guide Image
Editor's Notes

During our modal thermal bottom for men research, we found 179 modal thermal bottom for men products and shortlisted 10 quality products. We collected and analyzed 151,345 customer reviews through our big data system to write the modal thermal bottoms for men list. We found that most customers choose modal thermal bottoms for men with an average price of £16.12.

The modal thermal bottoms for men are available for purchase. We have researched hundreds of brands and picked the top brands of modal thermal bottoms for men, including Jasmine Silk, Ouruikia, HIPOWER, Heatwave Thermalwear, Fruit of the Loom.

Written by
John Zimmer Avatar

John Zimmer is a truly professional writer on findthisbest.com. He has specialized in writing content a wide variety of fields for over a decade. Since 2011, he has been using his expertise and extensive experience to write content for online shopping guide websites. In addition to writing for findthisbest.com, he has appeared in publications such as The Spruce, Wirecutter and Bestbuy.