• Free Shipping

    On all orders

  • Money-back guarantee

    30- day refund or replacement

#1 MEN’S UNDERSHIRT OF 2024

This tank really slimmed and straightened up my torso. I feel like it did a great job hiding my curves some which also helped my clothes fit better. I highly recommend!

    - Joey R.

#1 MEN’S UNDERSHIRT OF 2024

    Recommended by 1300+ Men

In-stock, ships in 1 business day

$69.99

Struggling With Man Boobs or a Beer Belly?

Instantly improve how you look and feel with AthleonFit Compression Tanks!

  • Shapes man boobs and gyno into solid pecs
  • Turns beer belly into a defined core
  • Increases Confidence

Order today for:

- Free Shipping on orders $75+ 🇺🇸

- Free Ab exercise eBook with every purchase (valued at $19.95) 

  • 60 day satisfaction guarantee

  • 60 Day Free Exchanges

Guarantee

We are so confident in the AthleonFit Compression Tank that we offer a full 60-day guarantee. If you're not completely satisfied, we'll provide a hassle free exchange, just email info@postureflex.co. Try AthleonFit Compression Tank risk-free today and unlock the comfort and confidence you deserve.


Shipping Details

We offer tracked and insured shipping for all orders. Order processing takes 1 business days before shipment. Once your item is dispatched, the estimated delivery time is: 

USA: 4-7 days 

UK: 5-7 days 

Australia: 7-10 days 

Canada: 7-12 days 

Europe: 7-12 days 

Rest of world: 14-20 days

This isn’t just an undershirt. It’s a whole new level of confidence.

Before and After


Instantly improve how you look and feel in any outfit.


Unlock a new level of confidence without any extra effort.


No exercise routines, no diets, just immediate results.


Before
After

Why Choose AthleonFit™ ?

Voted #1 Men's Undershirt 2024

Diffs

Instant Slimming Effect

Superior Comfort

Discreet Under Clothing

Enhanced Posture Support

60 Day Replacement Guarantee

AthleonFit™

Other Brands

Athleonfit™

Improves Posture

Lower Back Support

Upper Back Support

Trusted by Doctors

Other Brands

Differentiation Point 1

Differentiation Point 2

Differentiation Point 4

Differentiation Point 5

  • 60 Day Free Exchanges

Shapes man boobs and gyno into solid pecs


The PostureFlex™️ gently pulls your shoulders back to align your spine, encouraging a naturally correct posture without discomfort.

Sculpts beer belly into a defined core


By promoting proper alignment, the the PostureFlex™ alleviates strain on your back, neck, and shoulders, reducing pain and discomfort associated with poor posture.


98% Customers Are Satisfied

Real Customer Testimonials

Don't wait, see instant results with AthleonFit™ Compression Tanks!

Frequently Asked Questions

Need help finding an answer to your question? Ask our customer support at info@postureflex.co

Does it slim and firm the upper body?

This compression shirt slims and firms the upper body by compressing the chest and abdomen, highlighting the abs and providing back support.

Can I wear this tank all day?

Yes, AthleonFit tanks are designed for all-day wear with breathable, moisture-wicking fabric for maximum comfort. 

Can I wear it under tight-fitting clothes

Absolutely! AthleonFit tanks are discreet and designed to be worn under any clothing without being noticeable.

Is it easy to wash and maintain?

It is recommended to wash it after each use, particularly after exercising. Hand wash in cold water with a soft detergent, squeeze out and drain.

Does it help with back support and posture?

Yes, the AthleonFit Compression Tank is designed to help with posture and back support. The compression fabric provides gentle pressure that encourages better posture by supporting the back and core muscles.


  • 30 day money back guarantee

As Seen On:


Buy More, Save More!

Buy More, Save More!

AthleonFit Tanks™ (2 Pack)


Sale Off
AthleonFit™ Compression Tanks (2 Pack)
$44.99
WhiteBlack
SMLXL2XL

  • Free Shipping orders $75+ 🇺🇸

  • Free Ab Exercise E-Book ($19.95 Value!)

  • AthleonFit™ (2 Pack) 

AthleonFit™ Tanks™ (3 Pack)


Sale Off
AthleonFit™ Compression Tanks (3 Pack)
$69.99
WhiteBlack
SMLXL2XL

  • Free Shipping orders $75+ 🇺🇸

  • Free Ab Exercise E-Book ($19.95 Value!)

  • AthleonFit™ (3 Pack) 

AthleonFit™ Tanks (4 Pack)


Sale Off
AthleonFit™ Compression Tanks (4 Pack)
$89.99
WhiteBlack
SMLXL2XL

  • Free Shipping orders $75+ 🇺🇸

  • Free Ab Exercise E-Book ($19.95 Value!)

  • AthleonFit™ (4 Pack) 

Customer Reviews

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