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Men's, Fitted, Heavyweight Thermal Top. The ultimate climate-control base layer.

  • 8-ounce, 60% Polyester/ 33% Cocona 37.5 Technology/ 7% Spandex
  • FastDry® with 37.5® Technology makes this our fastest drying gear
  • Odor-fighting tech never washes out
  • Enhanced comfort with smooth flatlock seams and tagless neck label
  • For a full base layer option, shop the coordinating bottom here
  • Imported

For over 125 years, Carhartt, Inc. has been committed to offering the finest workwear products and customer service available. We stand behind the quality, craftsmanship, and performance of all our products. We use only the finest materials and apply strict quality control standards to each and every garment and accessory that we sell. Our goal is to ensure your satisfaction with each purchase and provide you the best possible service for years to come.

Since all apparel has an expected service life, this commitment does not cover damage caused by normal wear and tear (including zippers and other hardware), misuse, neglect, or obvious abuse of the garment. Carhartt, Inc. assumes no liability for garments that have had alterations, embroidery, or other ornamentation added to the garment.

Please contact our customer service team for all warranty questions:

Contact Us

Carhartt Base Force Extremes® Super-Cold Weather Crewneck

$49.99 – $52.99

Style #102350
COLOR: Black


Fit & Technology
    Force icon
    Base Force
    Base Force was designed to keep you warm enough to handle a 12-hour work day.


    Welcome to the warm world of Carhartt Base Force® Thermals. Available in 4 different weights: Lightweight, Midweight, Heavyweight Synthetic, and Heavyweight Cotton. Base Force was built for those who get up and go when the frozen wind blows. They’re sweat-wicking and stain-busting to help you own the cold and stay warm and dry in tough conditions.

WARRANTY

For over 125 years, Carhartt, Inc. has been committed to offering the finest workwear products and customer service available. We stand behind the quality, craftsmanship, and performance of all our products. We use only the finest materials and apply strict quality control standards to each and every garment and accessory that we sell. Our goal is to ensure your satisfaction with each purchase and provide you the best possible service for years to come.

Since all apparel has an expected service life, this commitment does not cover damage caused by normal wear and tear (including zippers and other hardware), misuse, neglect, or obvious abuse of the garment. Carhartt, Inc. assumes no liability for garments that have had alterations, embroidery, or other ornamentation added to the garment.

Please contact our customer service team for all warranty questions:

Contact Us

What People are saying

Review Summary

Average Rating

5.0 of 5.0
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5.0 / 5.0
16 Reviews
5 Stars
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16
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Appearance
5.0 / 5
Durability
5.0 / 5
Quality
5.0 / 5
Comfort
4.9 / 5
Fit
Runs Small
 
Runs Large
Fit
Runs Small
 
Runs Large
Appearance
5 / 5
Durability
5 / 5
Quality
5 / 5
Comfort
5 / 5
Stay Warm!
I purchased this for the days that my cotton Force thermals may not be enough and so far it's done it's job!
This review was collected as part of a promotion
March 18, 2018
Staten Island, NY
Purchased
3 months ago
Age:
35-44
Gender:
Male
Fit
Runs Small
 
Runs Large
Appearance
5 / 5
Durability
5 / 5
Quality
5 / 5
Comfort
4 / 5
Another great product
February 26, 2018
Chambersburg, PA
Purchased
2 months ago
Age:
35-44
Gender:
Male
Fit
Runs Small
 
Runs Large
Appearance
5 / 5
Durability
5 / 5
Quality
5 / 5
Comfort
5 / 5
Best thing I ever bought doesn’t ever feel like I’m out in the cold
January 24, 2018
Purchased
3 months ago
Fit
Runs Small
 
Runs Large
Appearance
5 / 5
Durability
5 / 5
Quality
5 / 5
Comfort
5 / 5
Helps a lot
January 23, 2018
Purchased
3 months ago
Fit
Runs Small
 
Runs Large
Appearance
5 / 5
Durability
5 / 5
Quality
5 / 5
Comfort
5 / 5
Very warm, comfortable and good fit
January 22, 2018
Traverse City, MI
Purchased
3 months ago
Age:
65+
Gender:
Male
Fit
Runs Small
 
Runs Large
Very warm
As advertised. Very comfortable and warm. Will be buying more.
January 14, 2018
Nashua, NH
Purchased
3 months ago
Age:
55-64
Gender:
Male
Fit
Runs Small
 
Runs Large
Appearance
5 / 5
Durability
5 / 5
Quality
5 / 5
Comfort
5 / 5
Always great products. Very warm working out on a dock in frigid temps
January 13, 2018
Purchased
3 months ago
Fit
Runs Small
 
Runs Large
Appearance
5 / 5
Durability
5 / 5
Quality
5 / 5
Comfort
5 / 5
Worth the money
Very warm. Does the job in extreme cold
January 6, 2018
Purchased
3 months ago
Fit
Runs Small
 
Runs Large
Appearance
5 / 5
Durability
5 / 5
Quality
5 / 5
Comfort
5 / 5
Great outdoor work wear
Very warm, workes well in windy rainy cold weather.
November 30, 2017
Purchased
5 months ago
Fit
Runs Small
 
Runs Large
Appearance
5 / 5
Durability
5 / 5
Quality
5 / 5
Comfort
5 / 5
Great Product!
This is soft, comfortable and warm. Great for bow hunting season.
November 27, 2017
Ellsworth, IA
Purchased
5 months ago
Age:
45-54
Gender:
Male
Start typing your question and we'll check if it was already asked and answered. Learn More
Browse 4 questions Browse 4 questions and 5 answers
Is there a 4x tall size available in any of your thermal shirts?
A shopper on Feb 1, 2018
BEST ANSWER: Not at this time. However, we'll be glad to share your interest with Product Design.
Is this your warmest base layer or would the 100% cotton be the warmest?
A shopper on Dec 18, 2016
Carhartt Base Force Extremes Super-Cold Weather Crewneck
Carhartt Base Force Extremes Super-Cold Weather Crewneck
Carhartt Base Force Cotton Super-Cold Weather Crewneck Top
Carhartt Base Force Cotton Super-Cold Weather Crewneck Top
BEST ANSWER: Both styles are just as warm and are the warmest we offer.
I must have 100 percent cotton thermal underwear
no, I work on live electric and must cotton thermals. Do you sell them ?
Ross H on Oct 24, 2016
BEST ANSWER: Yes, we do. The following base layer top and bottom are 100% cotton. Style #100639 - http://www.carhartt.com/products/Carhartt-Force-Cotton-Super-Cold-Weather-Crewneck-Top-100639 and style #100640 - http://www.carhartt.com/products/Carhartt-Force-Cotton-Super-Cold-Weather-Bottom-100640.
What is the source of this product?
Anna C Staff on Jun 1, 0016
BEST ANSWER: This product is imported.