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From R 799.00 ZAR

If you're tired of gym shirts that feel like tissue paper after three washes, the Men’s Iron-Grade Heavyweight Tee is your solution. Built for those who prefer a thick, structured drape over a thin athletic squeeze, this 6.1 oz powerhouse is the ultimate crossover between rugged workwear and high-end training gear.

The garment-dye process gives this shirt a soft, broken-in feel from day one, while the heavyweight ring-spun cotton ensures it doesn't lose its shape when the training gets heavy. This is a "regular fit" in the truest sense—uncomplicated, durable, and designed to look as good under a jacket as it does over a weight bench. No bells, no whistles, just iron-clad quality.

Technical Specifications & Build Quality

  • Heavyweight Fabric: 100% ring-spun cotton at 6.1 oz/yd² (206.8 g/m²) for a premium, substantial feel.
  • Garment-Dyed: Pre-shrunk and vintage-washed for a unique color depth and zero shrinkage.
  • Industrial Durability: Featuring twill-taped neck and shoulders with double-needle topstitching on the collar and hems.
  • Classic Fit: A relaxed, structured silhouette that provides room to move without the "baggy" look.


Worldwide Shipping & Customs Disclosure: We provide tracked global delivery to the USA, Europe, and beyond. Please be advised that international orders may be subject to local import duties and taxes as determined by the destination country's customs office. These fees are the responsibility of the recipient.

 

Size guide

  WIDTH (inches) LENGTH (inches) SLEEVE CENTER BACK (inches)
S 18 ¼ 26 ⅝ 16 ¼
M 20 ¼ 28 17 ¾
L 22 29 ⅜ 19
XL 24 30 ¾ 20 ½
2XL 26 31 ⅝ 21 ¾
3XL 27 ¾ 32 ½ 23 ¼
4XL 29 ¾ 33 ½ 24 ⅝
  WIDTH (cm) LENGTH (cm) SLEEVE CENTER BACK (cm)
S 46.4 67.6 41.3
M 51.4 71.1 45
L 55.9 74.6 48.3
XL 61 78.1 52
2XL 66 80.3 55.3
3XL 70.5 82.6 59
4XL 75.6 85 62.6
Color: True Navy
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Why Fitness Union Exists
Fitness Union wasn’t built to chase trends or sell feel-good slogans. It was built out of frustration — with fake fitness, wasted time, and a culture that forgot why training matters in the first place. We believe that when women take ownership of their health and strength, everything else improves — confidence, clarity, resilience, and the ability to show up for the people who matter. Strong isn’t a look. It’s a responsibility.
Read Why We Exist
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Frequently Asked Questions
Is this activewear actually made for training — or just for looking the part?
Will this hold up when the session gets grueling?
Is this designed for actual athletes or "fitness influencers"?
What does “ME = PRIORITY” actually mean for a man wearing this?
Is this activewear actually made for training — or just for looking the part?
Training. We don’t make "athleisure" for scrolling through your phone at the juice bar. This is high-utility equipment for the man who treats the gym like a workshop, not a stage. If it can’t survive heavy pulls, high-intensity intervals, and a decade of sweat, it doesn’t get into your gym bag. You’re here to work; your gear is here to keep up.
Will this hold up when the session gets grueling?
It’s built to outlast your willpower. We know your demographic: you’ve got a job, a family, and a finite window to train. You don’t have time to worry about a seam popping during a squat or fabric that loses its shape after three washes. This gear is over-engineered to handle the friction, the weight, and the grit. No distractions, no readjusting, no excuses. Just pure performance.
Is this designed for actual athletes or "fitness influencers"?
It’s designed for the man who actually does the work. We don't care about lighting, angles, or "aesthetic" filters. We design for real-world frames—men who have built functional muscle and don't want to feel like they're wearing a compression sleeve made for a teenager. If you train for strength, capability, and the person looking back at you in the mirror—not the person on the other side of an app—this was built for you.
What does “ME = PRIORITY” actually mean for a man wearing this?
It means reclaiming the hour that belongs to you. In a world that demands you be a provider, a professional, and a pillar for everyone else, this gear represents the time you invest in your own foundation.

Let’s be clear: keeping yourself physically and mentally sharp isn't an ego trip—it’s a responsibility. You can’t protect, provide, or lead if you’re falling apart. When you put this on, the noise of the world shuts off. You prioritize your health so you can be more effective for everyone who relies on you when you walk back through your front door. It’s not about vanity; it’s about maintenance.
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