Best Thermal Underwear For Men

Thermal underwear, long Johns or long underwear as they are called, are great undergarments for men who spend a good deal of time out in the cold.

Whether you enjoy snow snowmobiling, snow shoeing, skiing, or simply work out in the cold and snow, finding the best pair of thermal underwear for men can help keep you toasty warm even in the coldest weather.

So, here is a look at some of the best thermal underwear for men.

Duofold Men’s Mid-Weight Wicking Thermal Pants

Duofold Men's Mid-Weight Wicking Thermal Pants

These Duofold thermal pants come in sizes small through Xx large and you can choose your color between black, red, navy and winter white.

Made of 60% cotton and 40% polyester with a pull on closure and flatlock seams, these pants have a moisture wicking waist band and are machine washable.

Duofold Men’s Mid Weight Moisture Wicking Crew Neck Top

Duofold men's crew neck top

This Duofold men’s crew neck top comes in sizes small to Xx large and the available colors are black, red, navy and winter white.

Made from 60% cotton and 40% polyester, this crew neck thermal underwear shirt has long sleeves and flat lock seams for added comfort as well as ribbed cuffs. This top is machine washable.

Therma Tek Men’s Ultra-Soft Tagless Fleece Lined Thermal Top and Bottom

Thermal underwear set

This thermal underwear set is lightweight and is fleece lined for added warmth. It ranges in size from Medium to Xx large and comes in color choices of white, black, navy or gray.

This product is so comfortable that men not only wear it for added protection during the winter, but also use it as a pajama set.

Fruit of the Loom Men’s Classics Midweight Thermal Bottom

Fruit of the Loom Men's Classics Midweight Thermal Bottom

Made from a blend of 60% cotton and 40% polyester, these warm waffle thermal pants come in sizes small to 5X large.

These bottoms are sturdy as well as durable and they are made to both retain heat and wick moisture. They also have a tagless waist band and are machine washable.

Hanes Men’s X-Temp Thermal Long Sleeved Top

Hanes Men's X-Temp Thermal Long Sleeved Top

This Hanes thermal long sleeved top comes in sizes small to 2X and in a variety of colors including black, red, white, or gray.

Made from a 60/40 cotton polyester blend (for all of the colors except gray,) this top is waffle knit and it has long sleeves and ribbed cuffs. It is also designed to adapt to your body’s temperature and is shrinkage controlled and machine washable.

ColdPruf Men’s Platinum Dual Layer Bottom

ColdPruf Men's Platinum Dual Layer BottomThis Coldpruf men’s dual layer bottom comes in sizes small to 3 X large and is available in your choice of black or Heather gray.

Made of 100% cotton inside and a polyester/Merino wool outside, these pants feature a tagless label and flat seams. They are odor resistant and run true to size.

Men’s Ultra Soft Thermal Underwear/Long Johns Set

Men's Ultra Soft Thermal Underwear/Long Johns Set

This Long Johns thermal underwear is made from a fleece lined polyester/spandex blend.

This 2 piece set comes in 5 different colors and has 4 way stitching. It is also machine washable.

ColdPruf Men’s Basic Dual Layer Crew Neck Base Layer Top

ColdPruf crew neck base layer top

This ColdPruf crew neck base layer top comes in sizes small to 3X large tall and is made from a 60/40% cotton polyester blend.

This layer top has a Thermachoice system to help keep the wearer warm, a flat seam and extended tail as well as a tagless label. These tops are true to size.

All in all, whether you are looking for the perfect thermal top, bottom or complete set, one of the best thermal underwear choices for men in this review should meet your needs.