END OF YEAR SALE
SHOP UP TO 45% OFF
END OF YEAR SALE
SHOP UP TO 45% OFF
END OF YEAR SALE
SHOP UP TO 45% OFF
END OF YEAR SALE
SHOP UP TO 45% OFF
END OF YEAR SALE
SHOP UP TO 45% OFF
END OF YEAR SALE
SHOP UP TO 45% OFF
END OF YEAR SALE
SHOP UP TO 45% OFF
END OF YEAR SALE
SHOP UP TO 45% OFF
END OF YEAR SALE
SHOP UP TO 45% OFF
END OF YEAR SALE
SHOP UP TO 45% OFF
END OF YEAR SALE
SHOP UP TO 45% OFF
END OF YEAR SALE
SHOP UP TO 45% OFF
FIND YOUR FIT BUILD YOUR BUNDLE

New Arrivals

Best Sellers

Winter Collection

Shop All
FIND YOUR FIT BUILD YOUR BUNDLE

“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.
Men
Women

Men

Short Sleeves

Short Sleeves

+
-

Crew Necks

Crew Necks

V-Necks

V-Necks

Polos

Polos

Button Ups

Button Ups

Henleys

Henleys

Tall Tees

Tall Tees

Tanks

Tanks

Long Sleeves

Long Sleeves

+
-

Long Sleeve Crew Necks

Long Sleeve Crew Necks

Long Sleeve Button Ups

Long Sleeve Button Ups

Thermal Long Sleeves

Thermal Long Sleeves

Long Sleeve Henleys

Long Sleeve Henleys

Jackets & Sweatshirts

Jackets & Sweatshirts

+
-

Hoodies

Hoodies

Crew Sweatshirts

Crew Sweatshirts

Tech Hoodies

Tech Hoodies

Tech Quarter Zips

Tech Quarter Zips

Puffer Jackets

Puffer Jackets

Bomber Jackets

Bomber Jackets

Terry Quarter Zips

Terry Quarter Zips

Activewear

Activewear

+
-

Performance Crew

Performance Crew

Performance Polos

Performance Polos

Performance Tanks

Performance Tanks

Performance Long Sleeves

Performance Long Sleeves

Performance Joggers

Performance Joggers

Performance Shorts

Performance Shorts

Tall

Tall

+
-

Tall Crews

Tall Crews

Tall Long Sleeves

Tall Long Sleeves

Tall V-Necks

Tall V-Necks

Tall Polos

Tall Polos

Tall Performance

Tall Performance

Bottoms

Bottoms

+
-

Fleece Sweatpants

Fleece Sweatpants

Stretch Tech Pants

Stretch Tech Pants

Joggers

Joggers

Shorts

Shorts

Packs

Packs

+
-

5 Packs & More

5 Packs & More

Subscribe & Save

Subscribe & Save

Build Your Own Bundle

Build Your Own Bundle

Boxer Briefs

Boxer Briefs

Accessories

Accessories

Bundle Builder

Bundle Builder

Featured

Featured

+
-

Winter Collection

Winter Collection

New Arrivals

New Arrivals

Best Sellers

Best Sellers

Bundle Builder

Bundle Builder

Sweatshirts

Sweatshirts

Activewear

Activewear

5 Packs & More

5 Packs & More

Shop All

Shop All

Packs

Packs

+
-

5 Packs & More

5 Packs & More

Subscribe & Save

Subscribe & Save

Build Your Own Bundle

Build Your Own Bundle

Short Sleeves

Short Sleeves

+
-

Crew Necks

Crew Necks

V-Necks

V-Necks

Polos

Polos

Button Ups

Button Ups

Henleys

Henleys

Tall Tees

Tall Tees

Tanks

Tanks

Long Sleeves

Long Sleeves

+
-

Long Sleeve Crew Necks

Long Sleeve Crew Necks

Long Sleeve Button Ups

Long Sleeve Button Ups

Thermal Long Sleeves

Thermal Long Sleeves

Long Sleeve Henleys

Long Sleeve Henleys

Jackets & Sweatshirts

Jackets & Sweatshirts

+
-

Hoodies

Hoodies

Crew Sweatshirts

Crew Sweatshirts

Tech Hoodies

Tech Hoodies

Tech Quarter Zips

Tech Quarter Zips

Puffer Jackets

Puffer Jackets

Bomber Jackets

Bomber Jackets

Terry Quarter Zips

Terry Quarter Zips

Tall

Tall

+
-

Tall Crews

Tall Crews

Tall Long Sleeves

Tall Long Sleeves

Tall V-Necks

Tall V-Necks

Tall Polos

Tall Polos

Tall Performance

Tall Performance

Activewear

Activewear

+
-

Performance Crew

Performance Crew

Performance Polos

Performance Polos

Performance Tanks

Performance Tanks

Performance Long Sleeves

Performance Long Sleeves

Performance Joggers

Performance Joggers

Performance Shorts

Performance Shorts

Bottoms

Bottoms

+
-

Fleece Sweatpants

Fleece Sweatpants

Stretch Tech Pants

Stretch Tech Pants

Joggers

Joggers

Shorts

Shorts

Boxer Briefs

Boxer Briefs

Sale Collection

Sale Collection

Gift Cards

Gift Cards

“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.

Help Center

+
-

Contact Us

About

+
-

Our Story

Our Fabric

  • 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 148 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 148 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

Rated 4.7 out of 5
Based on 148 reviews
Write a Review Ask a Question
average rating 4.7 out of 5
Based on 148 reviews
  • 5 Stars
    127 Reviews
  • 4 Stars
    11 Reviews
  • 3 Stars
    3 Reviews
  • 2 Stars
    2 Reviews
  • 1 Star
    5 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 Phillip P.
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.
Average
What is your gender?
Male
Rated 1 out of 5
Size up for fit.

I get all of my t-shirts here, but may rethink the thermals. After one wash - these shrunk up so much they didn’t fit anymore - gave them to my 13 yr old son as I couldn’t even get them on.

Loading...
I don't recommend this product
Quality
Rated 1 out of 5
Size
Rated -2 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?

Fresh Clean Threads

Hi Phillip! So sorry to read that you've encountered this issue, it's not at all expected for our items. Please email support@freshcleantees.com, and we’ll be happy to help!

Review posted
Reviewed by Jan B.
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.
Thin
What is your gender?
Male
Rated 5 out of 5
Wow—warm and cozy

I got two of these packs. The colors are great and don't look like they'll fade out. The texture is surprisingly smooth given that they're thicker (thermal). But more important, they're so warm and cozy. The price is totally worth it! I wear one of these pretty much every day. Highly recommended.

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 Frank S.
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
Perfect three pack

The three perfect colors need for a wardrobe. They have a nice weight to them, not too heavy but not too light.

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 Leo
Thermal Long Sleeve Crew Essentials 3-Pack
Reviewing
Thermal Long Sleeve Crew Essentials 3-Pack
Rated 5 out of 5
5 Stars

Nothing quality fit and warm

Loading...
I recommend this product
Was this helpful?
Review posted
Reviewed by David M.
Verified Buyer
White Thermal Long Sleeve Crew
Reviewing
White Thermal Long Sleeve Crew
How tall are you?
5'10 - 6'1
Describe your body type.
Thin
What is your gender?
Male
Rated 5 out of 5
nice material - fits well.

high quality - feel nice. Warm.

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.

Cart 0 Items

Your cart is
currently empty

Not sure where to start?

Shop Best Sellers

Save $7.95 on this order

plus 20% off & FREE shipping on all future orders by joining our membership program for $19/yr

You May Also Like
  • Mercury Green Torrey Polo

  • Torrey Polo

    $27.00

    Mercury Green

    Select Size
    Small-regular
    Small / Tall
    Medium-regular
    Medium-tall
    Large-regular
    Large-tall
    Xlarge-regular
    Xlarge-tall
    2xlarge-regular
    2xlarge-tall
    3xlarge-regular
    3xlarge-tall
    4xlarge-regular
    4xlarge-tall
  • Black Crew Neck

  • Crew Neck

    $22.00

    Black

    Select Size
    Small-regular
    Small / Tall
    Medium-regular
    Medium-tall
    Large-regular
    Large-tall
    Xlarge-regular
    Xlarge-tall
    2xlarge-regular
    2xlarge-tall
    3xlarge-regular
    3xlarge-tall
    4xlarge-regular
    4xlarge-tall
  • White V-Neck

  • V-Neck

    $22.00

    White

    Select Size
    Small-regular
    Small / Tall
    Medium-regular
    Medium-tall
    Large-regular
    Large-tall
    Xlarge-regular
    Xlarge-tall
    2xlarge-regular
    2xlarge-tall
    3xlarge-regular
    3xlarge-tall
    4xlarge-regular
    4xlarge-tall