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“These are the best t-shirts I’ve ever worn. I wear them daily - not as an undershirt but as a shirt. Fit is great, color is great, and they really are flattering.”

- Dave S.

"Great fit great color the tee is soft and feel great I have ordered and received 6 tees so far I love them."

- Melvin B.

"These shirts are great! They help give the appearance of a slimmer gut and are long enough that nothing pops out while reaching for anything above shoulder height."

- Dan S.

"Love the fit and material, can be dressed up or be casual. I now have it in 3 colors."

- Shauna S.

"Got one just to see if I would like it . I do... Soft, comfortable and looks nice with shorts or jeans. Will get another one."

- Cheryle K.

"Fit is great. Shirts don’t lose their shape after washing. Nice colors."

- Miranda O.
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“These are the best t-shirts I’ve ever worn. I wear them daily - not as an undershirt but as a shirt. Fit is great, color is great, and they really are flattering.”

- Dave S.

"Great fit great color the tee is soft and feel great I have ordered and received 6 tees so far I love them."

- Melvin B.

"These shirts are great! They help give the appearance of a slimmer gut and are long enough that nothing pops out while reaching for anything above shoulder height."

- Dan S.

"Love the fit and material, can be dressed up or be casual. I now have it in 3 colors."

- Shauna S.

"Got one just to see if I would like it . I do... Soft, comfortable and looks nice with shorts or jeans. Will get another one."

- Cheryle K.

"Fit is great. Shirts don’t lose their shape after washing. Nice colors."

- Miranda O.

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  • Foundation Thermal Long Sleeve Crew 3-Pack: Black, White, Mercury Green | Fresh Clean Threads
    Foundation Thermal Long Sleeve Crew 3-Pack
    $117.00 $91.00
  • $117.00 $91.00
Foundation Thermal Long Sleeve Crew 3-Pack: Black, White, Mercury Green | Fresh Clean Threads
Foundation Thermal Long Sleeve Crew 3-Pack | Black Thermal | Fresh Clean Threads
Foundation Thermal Long Sleeve Crew 3-Pack | Model wears the White Thermal | Fresh Clean Threads
Foundation Thermal Long Sleeve Crew 3-Pack | Mercury Green Thermal | Fresh Clean Threads
Foundation Thermal Long Sleeve Crew 3-Pack | Closeup Thermal Details | Fresh Clean Threads

Foundation Thermal Long Sleeve Crew 3-Pack

  • Rated 4.7 out of 5
    Based on 103 reviews
Foundation Thermal Long Sleeve Crew 3-Pack: Black, White, Mercury Green | Fresh Clean Threads
Foundation Thermal Long Sleeve Crew 3-Pack | Black Thermal | Fresh Clean Threads
Joe is 6', 180LBS and wears a size L
Foundation Thermal Long Sleeve Crew 3-Pack | Model wears the White Thermal | Fresh Clean Threads
Patrick is 5'10", 163LBS and wears a size M
Foundation Thermal Long Sleeve Crew 3-Pack | Mercury Green Thermal | Fresh Clean Threads
Patrick is 5'10", 163LBS and wears a size M
Foundation Thermal Long Sleeve Crew 3-Pack | Closeup Thermal Details | Fresh Clean Threads

    Foundation Thermal Long Sleeve Crew 3-Pack

  • Rated 4.7 out of 5
    Based on 103 reviews
  • Colors: Black, White, Mercury Green
    • Size Chart
  • Description
    +
    -

    Layer up with our Foundation Thermal Long Sleeve Crew 3-pack, featuring three essential colors in a classic, easy-to-wear style. Designed with a flattering fit and cozy thermal knit fabric, these shirts are the perfect everyday choice for exploring the great outdoors or just hanging out at home. Whether you're a fan of neutral shades or prefer to add a pop of color to your wardrobe, these shirts will keep you looking and feeling great all season long.

  • 100-Day Satisfaction Guarantee
    +
    -

    Free Returns/Exchanges: We’re so confident that you’ll love our products that we’ve added a 100-day satisfaction guarantee.

    If the shirt doesn’t hold up the way you think it should, just reach out to our customer experience team and we’ll replace it or refund you.

You May Also Like

Thermal Long Sleeve Crew | Fresh Clean Threads
Thermal Long Sleeve Crew | Fresh Clean Threads

All-Day Comfort

Flattering Fit for Ultimate Comfort

Experience the perfect combination of style and function with our Men's Thermal Long Sleeve Crew. Designed with a flattering fit, this thermal elevates your cold-weather wardrobe while keeping you comfortable. Whether you’re layering up for a day outdoors or keeping it casual indoors, this long sleeve thermal is crafted to move with you. Tailored for the modern adventurer, this thermal not only provides warmth but boosts your confidence with its sleek silhouette.

Ratings & Reviews

4.7
4.7 out of 5
Write a Review Ask a Question
average rating 4.7 out of 5
Based on 103 reviews
  • 5 Stars
    88 Reviews
  • 4 Stars
    8 Reviews
  • 3 Stars
    3 Reviews
  • 2 Stars
    1 Review
  • 1 Star
    3 Reviews
93% of reviewers would recommend this product to a friend
Quality
Rated 4 out of 5
Size
Rated 0 on a scale of minus 2 to 2, where minus 2 is They run a bit small, 0 is Fits true to size and 2 is They run a bit big
Write a Review
Review posted
Reviewed by thomas b.
Verified Buyer
Best Sellers Thermal Long Sleeve Crew 3-Pack
Reviewing
Best Sellers Thermal Long Sleeve Crew 3-Pack
How tall are you?
6'2 - 6'6
Describe your body type.
Dad Bod
What is your gender?
Male
Rated 5 out of 5
Righteous

Fit great, and even more substantial than I was expecting

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I recommend this product
Quality
Rated 5 out of 5
Size
Rated 0 on a scale of minus 2 to 2, where minus 2 is They run a bit small, 0 is Fits true to size and 2 is They run a bit big
Was this helpful?
Review posted
Reviewed by Mark L.
Verified Buyer
Thermal Long Sleeve Crew Essentials 3-Pack
Reviewing
Thermal Long Sleeve Crew Essentials 3-Pack
What is your gender?
Male
Rated 5 out of 5
Teview

Nice

Loading...
I recommend this product
Quality
Rated 5 out of 5
Size
Rated 0 on a scale of minus 2 to 2, where minus 2 is They run a bit small, 0 is Fits true to size and 2 is They run a bit big
Was this helpful?
Review posted
Reviewed by Dallas P.
Verified Buyer
Best Sellers Thermal Long Sleeve Crew 3-Pack
Reviewing
Best Sellers Thermal Long Sleeve Crew 3-Pack
How tall are you?
5'10 - 6'1
Describe your body type.
Dad Bod
What is your gender?
Male
Rated 5 out of 5
Super Comfy and Versatile

These thermals are the perfect addition to my boyfriend's wardrobe. He's been looking for thermals that are soft, strong, and have the right fit. FCT gets it right every time, and the measurements provided on the website are accurate and remove a lot of the guesswork of finding good quality products that fit and look great :)

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I recommend this product
Quality
Rated 4 out of 5
Size
Rated 0 on a scale of minus 2 to 2, where minus 2 is They run a bit small, 0 is Fits true to size and 2 is They run a bit big
Was this helpful?
Review posted
Reviewed by John R.
Verified Buyer
Black Thermal Long Sleeve Crew
Reviewing
Black Thermal Long Sleeve Crew
How tall are you?
5'6 - 5'9
Describe your body type.
Athletic
What is your gender?
Male
Rated 5 out of 5
Great shirt for fall.

Great quality and price.

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I recommend this product
Quality
Rated 5 out of 5
Size
Rated 0 on a scale of minus 2 to 2, where minus 2 is They run a bit small, 0 is Fits true to size and 2 is They run a bit big
Was this helpful?
Review posted
Reviewed by William D.
Verified Buyer
Thermal Long Sleeve Crew Essentials 3-Pack
Reviewing
Thermal Long Sleeve Crew Essentials 3-Pack
What is your gender?
Male
Rated 5 out of 5
Great product

I love these thermal long sleeve shirts.

They are stylish

The fit is perfect

The warmth is great

Loading...
I recommend this product
Quality
Rated 5 out of 5
Size
Rated 0 on a scale of minus 2 to 2, where minus 2 is They run a bit small, 0 is Fits true to size and 2 is They run a bit big
Was this helpful?
Thermal Long Sleeve Crew | Keeps You Warm | Fresh Clean Threads

Stay Warm, Whatever the Weather

Made for Every Adventure

The men's thermal long sleeve crew offers the perfect blend of warmth and versatility for your cold-weather wardrobe. Designed to keep you cozy during outdoor adventures or indoor relaxation, this thermal is ideal for layering under your favorite flannel or over a comfortable tee. With its rugged durability and flattering fit, it’s perfect for any scenario - from braving the elements to cozying up indoors.

Pair it with our Stretch Tech Pants, designed for flexibility and comfort in any setting, whether you're hitting the trails or heading to a casual gathering. Stay warm and stylish with this must-have thermal and elevate your outfit with our versatile pants.

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