Base Layer

There is nothing worse than being uncomfortably cold when you are working outside and are battling cold conditions all day long. With the right base layer, you can fight even the coldest of weather conditions. The men's thermal underwear that we stock at Gempler's isn't horribly bulky and uncomfortable, it is thin enough to wear under your workwear and remain comfortable all day. Choose from soft cotton to innovative fabrics like Omni-Wick™ to move moisture away from your body. Find your long underwear, thermal crew neck shirts, base layer pants, layer jackets, and so much more here at Gempler's.

HydroPur Raschel-Knit Performance Thermal Underwear Bottom
HydroPur Raschel-Knit Performance Thermal Underwear Bottom
Sold out
$12.97
$1.00

HydroPur Raschel-Knit Performance Thermal Underwear Bottom

HydroPur Raschel-Knit Performance Thermal Underwear Bottom

Carhartt Base Force Heavyweight Quarter-Zip
Carhartt Base Force Heavyweight Quarter-Zip

from $49.99

Carhartt Base Force Heavyweight Quarter-Zip

20 Reviews

Carhartt Base Force Heavyweight Qtr-Zip

Carhartt Base Force Heavyweight Bottom
Carhartt Base Force Heavyweight Bottom

from $44.99

Carhartt Base Force Heavyweight Bottom

11 Reviews

Carhartt Base Force Heavyweight Bottom

Carhartt Base Force Midweight Classic Crew
Carhartt Base Force Midweight Classic Crew

from $29.99

Carhartt Base Force Midweight Classic Crew

19 Reviews

Carhartt Base Force Midweight Classic Crew

Carhartt Base Force Midweight Bottom
Carhartt Base Force Midweight Bottom

from $29.99

Carhartt Base Force Midweight Bottom

18 Reviews

Carhartt Base Force Midweight Bottom

Carhartt Base Force Heavyweight Poly-Wool Quarter-Zip
Carhartt Base Force Heavyweight Poly-Wool Quarter-Zip

from $49.99

Carhartt Base Force Heavyweight Poly-Wool Quarter-Zip

14 Reviews

Carhartt Base Force Heavyweight Poly-Wool Qtr-Zip

Carhartt Base Force Heavyweight Poly-Wool Bottom
Carhartt Base Force Heavyweight Poly-Wool Bottom

from $44.99

Carhartt Base Force Heavyweight Poly-Wool Bottom

41 Reviews

Carhartt Base Force Heavyweight Poly-Wool Bottom

Carhartt Base Force Heavyweight Poly-Wool Crew
Carhartt Base Force Heavyweight Poly-Wool Crew

from $39.99

Carhartt Base Force Heavyweight Poly-Wool Crew

8 Reviews

Carhartt Base Force Heavyweight Poly-Wool Crew

Under Armour Men's Packaged Base 3.0 Crew
Under Armour Men's Packaged Base 3.0 Crew

$70.00

Under Armour Men's Packaged Base 3.0 Crew

Under Armour Men's Packaged Base 3.0 Crew

Under Armour Men's Packaged Base 3.0 Legging
Under Armour Men's Packaged Base 3.0 Legging

$70.00

Under Armour Men's Packaged Base 3.0 Legging

1 Review

Under Armour Men's Packaged Base 3.0 Legging

Heavyweight Thermal Underwear Bottoms

$19.99

Heavyweight Thermal Underwear Bottoms

1 Review

Heavyweight Thermal Underwear Bottoms

Terramar Polartech Thermal Microfleece Long-Sleeve Shirt
Terramar Polartech Thermal Microfleece Long-Sleeve Shirt
Sale
from $5.00

Terramar Polartech Thermal Microfleece Long-Sleeve Shirt

2 Reviews

Terramar Polartech Thermal Microfleece Long-Sleeve Shirt

Men’s Heavyweight Thermal Underwear Bottom
Save 25%
$10.87
$8.15

Men’s Heavyweight Thermal Underwear Bottom

1 Review

Men’s Heavyweight Thermal Underwear Bottom

Carhartt Base Force 5 Inch Boxer Brief
Carhartt Base Force 5 Inch Boxer Brief
New
$21.99

Carhartt Base Force 5 Inch Boxer Brief

26 Reviews

Carhartt Base Force 5 Inch Boxer Brief

Carhartt Base Force 8 Inch Boxer Brief
Carhartt Base Force 8 Inch Boxer Brief
New
$24.99

Carhartt Base Force 8 Inch Boxer Brief

20 Reviews

Carhartt Base Force 8 Inch Boxer Brief

Carhartt 5 Inch Cotton Boxer Brief 2-Pack
Carhartt 5 Inch Cotton Boxer Brief 2-Pack
New
$19.99

Carhartt 5 Inch Cotton Boxer Brief 2-Pack

33 Reviews

Carhartt Base Force 5 Inch Boxer Brief 2-Pack

Carhartt 8 Inch Cotton Boxer Brief 2-Pack
Carhartt 8 Inch Cotton Boxer Brief 2-Pack
New
$24.99

Carhartt 8 Inch Cotton Boxer Brief 2-Pack

17 Reviews

Carhartt Base Force 8 Inch Boxer Brief 2-Pack

Terramar Thermolater II Base Layer Pants
Sold out
$28.99
$21.74

Terramar Thermolater II Base Layer Pants

Terramar Thermolater II Base Layer Pants

Heavyweight Thermal Underwear Shirt
Sold out
from $16.49

Heavyweight Thermal Underwear Shirt

2 Reviews

Heavyweight Thermal Underwear Shirt

Men’s Performance Rib-Knit Thermal Underwear Bottom
Sold out
$9.97
$1.00

Men’s Performance Rib-Knit Thermal Underwear Bottom

Men’s Performance Rib-Knit Thermal Underwear Bottom

Columbia Baselayer Midweight Pants
Columbia Baselayer Midweight Pants
Sold out
$22.77

Columbia Baselayer Midweight Pants

Columbia Baselayer Midweight Pants

Volt 7v™ Tactical Heated Base Layer
Volt 7v™ Tactical Heated Base Layer
Sold out
$132.99
$10.00

Volt 7v™ Tactical Heated Base Layer

Volt 7v™ Tactical Heated Base Layer