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Thermal & Sleep Bottoms

151 thermal & sleep bottoms from Baleaf, Fruit of the Loom, Roadbox and more.

Recommended Thermal & Sleep Bottoms

Merino.tech

Gray

+100% merino wool base layer for warmth
+Men's thermal underwear long johns in large size
+Designed as a base layer for cold conditions
No price recorded yet.
Merino.tech

Purple

+Merino wool base layer pants for women
+Thermal leggings design for cold weather layering
+Available in medium size
No price recorded yet.
Mexholin

Black

+Four-pack gives four pairs in one purchase
+Fleece lined for warmth in cold weather
+High waisted fit
No price recorded yet.
Moozava

Black

+Set includes both shirt and pants
+Fleece lined for cold weather warmth
+Designed for running and training in cold conditions
No price recorded yet.
Muezna

Black

+Lightweight build for layering under clothes
+Moisture wicking fabric pulls sweat away from skin
+Designed as a base layer for cold weather
No price recorded yet.
Nukuvara

Black

+Fleece lined for warmth
+Four-way stretch for freedom of movement
+Includes a fly for a traditional fit
No price recorded yet.
Nlacehan

Brown

+Lace trim adds a decorative detail
+Mini length for warm sleeping
+Low elastic waist
No price recorded yet.
Oakgarden

Black

+Three-pack gives three pairs in one purchase
+High waist slim fit
+Stretchy fabric for workouts and lounging
No price recorded yet.
Opuntia

Black

+Two-pack gives two pairs in one purchase
+Fleece lined for winter warmth
+High waisted design
No price recorded yet.
Orrfreer
+Four-pack gives four pairs in one purchase
+Fleece lined for thermal warmth
+High waisted fit for cold weather layering
No price recorded yet.
OYGSieg

Black

+Fleece lined for added warmth
+85% polyester and 15% spandex blend for stretch
+Sold as a 3-set pack
No price recorded yet.
Generic

Black

+Stretchy fabric allows easy movement
+High waisted cut with pull on styling
+Straight leg with a loose baggy fit
No price recorded yet.
Twgone

Orange

+Fleece construction for a soft, fuzzy feel
+Buffalo plaid pattern
+Made from cotton
No price recorded yet.
Patelai
+Fleece lining adds warmth for cold weather
+Designed as a base layer under other clothing
+Offered in Large size
No price recorded yet.
Patelai
+Three pack provides three sets for regular wear
+Big and tall sizing for larger builds
+Fleece lined for warmth in winter
No price recorded yet.
Pisiqi

Blue

+Fleece lined base layer for winter warmth
+Designed for skiing and cold weather activities
+Ultra soft fabric for comfortable wear
No price recorded yet.
Place & Street

White

+Made from cotton for a natural fabric feel
+Includes shirt and pants in one set
+Long johns style gives coverage in cold weather
No price recorded yet.
Poekuao

Black

+Fly front closure for practical wear
+Fleece lined for warmth in cold conditions
+Breathable and moisture wicking fabric
No price recorded yet.
Poriff

Black

+Fleece lined bottoms for cold weather warmth
+Sold as a single item in size S
+Designed as a base layer for layering under pants
No price recorded yet.
Purplepig

Black

+Fleece lining adds insulation for cold weather wear
+High waist design gives full coverage
+Thick, warm construction for winter use
No price recorded yet.
Realtree

Black

+Heavyweight raschel knit provides extra warmth
+Designed as thermal bottoms for cold conditions
+Long johns cover the legs fully
No price recorded yet.
Realtree

Black

+Polyester fabric suits performance base layer use
+Long john cut covers legs fully
+Thermal underwear for cold weather layering
No price recorded yet.
Remimi

Black

+Drawstring waist for an adjustable fit
+Pocket pant design for lounging
+Black with a Halloween bat print
No price recorded yet.
Rewkoy

White

+Fleece lined pants add warmth for cold days
+Long johns style covers legs fully
+Designed as a soft base layer for women
No price recorded yet.
Rikuaou

Beige

+Fly opening for easier bathroom access
+Fleece lined base layer for warmth
+4-way stretch for freedom of movement
No price recorded yet.
Roadbox

Black

+Fleece lined with a fly opening
+Moisture wicking and breathable fabric
+Soft thermal pants in black
No price recorded yet.
Roadbox

Black

+Fleece lined thermal set for cold weather
+Designed for skiing and hunting in extreme cold
+Long johns set in black
No price recorded yet.

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.