Best Mens Long Underwear Bottoms – Top 7 Picks and Reviews 2019

We looked at every review we could find and found the best of the best using advanced technology.

Here’s a look at the best Mens Long Underwear Bottoms

Bestseller No. 1
Duofold Men's Mid Weight Wicking Thermal Pant, Navy, Medium
5,125 Reviews
Duofold Men's Mid Weight Wicking Thermal Pant, Navy, Medium
  • Base-layer thermal pant in two-ply cotton blend featuring flatlock seams and moisture-wicking waistband
Bestseller No. 2
Fruit of the Loom Men's Classics Midweight Waffle Thermal Underwear Bottoms, Natural, Large
2,072 Reviews
Fruit of the Loom Men's Classics Midweight Waffle Thermal Underwear Bottoms, Natural, Large
  • Waffle-knit thermal base layer featuring elastic waistband with repeating logo and ribbed ankle cuffs
  • Ideal for moderately cold to cold conditions
Bestseller No. 3
DEVOPS Men's 2 Pack Thermal Heat-Chain Compression Baselayer Long Johns Pants (Medium, Black/Black)
31 Reviews
DEVOPS Men's 2 Pack Thermal Heat-Chain Compression Baselayer Long Johns Pants (Medium, Black/Black)
  • Notice*** Please be sure to select sellers "DEVOPS" and Fulfilled by AMAZON. other sellers are not selling our products and possibly selling Fakes.
  • 90% Polyester, 10% Spandex
  • Ultra Soft: ultra-soft & smooth 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 underwear with ultra soft hand feel and heat-retention is a perfect option during various indoor activities, outdoor excursion and recreational activities.
Bestseller No. 4
TSLA Men's 2 Pack Thermal Microfiber Fleece Lined Bottom Underwear Long Johns Stretchy with Fly,...
7 Reviews
TSLA Men's 2 Pack Thermal Microfiber Fleece Lined Bottom Underwear Long Johns Stretchy with Fly,...
  • Alert: Order +1 your usual size : Please follow the size examples below**
  • (Ex: Size "Medium" 6'1" ft 173 lbs - Pictured Model's Measurements)
  • (EX: Size "Large recommended"- Size for 6" 215 lbs)
  • (EX: Size "Medium" 5'9"165 lbs -)
  • 2 PACK : Includeds Two-Thermal Bottoms
Bestseller No. 5
ColdPruf Men's Basic Dual LayerBottom, Black, Medium
1,082 Reviews
ColdPruf Men's Basic Dual LayerBottom, Black, Medium
  • Soft, cotton two-layer engineering traps body heat between layers resulting in chill-blocking warmth
  • Pant sits at natural waistline. Front and back rise provides an exceptionally comfortable fit and maintains coverage during various activities
  • Tagless labeling, non-itch waistband and gussets for added durability and comfortable fit
  • Convenient functioning front fly
  • Perfect as a base layer. Best for dressing with minimal layers in cold to very cold weather and low to medium activity levels
SaleBestseller No. 6
Duofold Men's Mid Weight Double Layer Thermal Pant, Olive Heather, Medium
833 Reviews
Duofold Men's Mid Weight Double Layer Thermal Pant, Olive Heather, Medium
  • Flatlock seams to avoid irritation
  • Tagless labels for more comfort
  • Two-layer thermal for warmth in cold weather
Bestseller No. 7
TSLA Blank Men's Microfiber Fleece Lined Top & Bottom Set, Thermal Fleece(mhs100) - Dark Grey,...
323 Reviews
TSLA Blank Men's Microfiber Fleece Lined Top & Bottom Set, Thermal Fleece(mhs100) - Dark Grey,...
  • 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.