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Join the Iron Brotherhood with the GYMSTAR "Sons of Iron" T-Shirt
Unite with a community of dedicated lifters who live by the code of iron will and unwavering determination. The "Sons of Iron" design represents more than just a workout shirt - it's a symbol of brotherhood among those who dedicate themselves to the pursuit of strength and excellence.
👉 Check out our full collection of performance activewear and tops! ➔
Brotherhood of Strength: This powerful design celebrates the unique bond shared by serious athletes who understand that iron forges character. Whether you're pushing limits in powerlifting, dominating CrossFit workouts, or sculpting your physique through bodybuilding, this shirt connects you to a global community of iron warriors.
Premium Iron-Tested Features:
- 100% Ultra Cotton Construction - Built tough like the lifters who wear it
- Unisex Brotherhood Fit - Designed for all members of the iron family
- Heavy-Duty Fabric (6.0 oz/yd²) - Withstands the most intense training sessions
- Reinforced Construction - Tapped shoulders and seamless sides for maximum durability
- Shape-Holding Collar - Ribbed knit maintains form through countless workouts
Perfect For Iron Warriors Who Train In: ✓ Powerlifting and heavy compound movements ✓ Bodybuilding and physique development ✓ CrossFit and functional strength training ✓ Strongman and athletic performance training ✓ Any discipline requiring iron will and determination
👉 Visit our Facebook page for workout inspiration and to see more of our gear! ➔
The Sons of Iron Mindset: When you wear this shirt, you're declaring your membership in an exclusive brotherhood. You're someone who doesn't just lift weights - you forge your character with every rep, push through barriers others won't face, and understand that true strength comes from within.
Built for the Brotherhood: This isn't just fitness apparel - it's a badge of honor for those who live the iron lifestyle. Perfect for training sessions where you need that reminder of your commitment, or as a statement piece that shows your dedication to the iron game.
Sustainable Strength: Ethically produced with eco-friendly materials using on-demand printing for responsible manufacturing.
Fit Guide: This shirt runs slightly larger than standard sizing. Check our detailed size chart to find your perfect brotherhood fit.
Join thousands of iron brothers and sisters across Europe who choose GYMSTAR for authenticity, quality, and the unbreakable spirit of the iron lifestyle.
S | M | L | XL | 2XL | 3XL | 4XL | 5XL | |
---|---|---|---|---|---|---|---|---|
Width, cm | 45.72 | 50.80 | 55.88 | 60.96 | 66.04 | 71.12 | 76.20 | 81.28 |
Length, cm | 71.12 | 73.66 | 76.20 | 78.74 | 81.28 | 83.82 | 86.36 | 88.90 |
Sleeve length from center back, cm | 39.69 | 44.13 | 47.63 | 50.80 | 54.61 | 58.10 | 61.60 | 64.77 |
About The Muscleagents
More
Less
Muscleagents is dedicated to delivering high quality sportswear across Europe. We combine a fitness lifestyle with modern design to inspire confidence and emotion in every movement. All products are sourced directly from our partners to ensure the best quality and fast delivery.
Why Choose Us
More
Less
✔ Free shipping on orders over €59 across Europe
✔ Flat €3 shipping rate under €59
✔ Products produced on demand – sustainable and waste-free
✔ Secure checkout & 2-year EU warranty compliance
Our Mission
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Less
We aim to make activewear that motivates and empowers people during workouts and everyday life. Every brand we represent – Gymstar, Fittbull, and Gymworks – is carefully selected to bring unique style and performance to our customers.
Description
Join the Iron Brotherhood with the GYMSTAR "Sons of Iron" T-Shirt
Unite with a community of dedicated lifters who live by the code of iron will and unwavering determination. The "Sons of Iron" design represents more than just a workout shirt - it's a symbol of brotherhood among those who dedicate themselves to the pursuit of strength and excellence.
👉 Check out our full collection of performance activewear and tops! ➔
Brotherhood of Strength: This powerful design celebrates the unique bond shared by serious athletes who understand that iron forges character. Whether you're pushing limits in powerlifting, dominating CrossFit workouts, or sculpting your physique through bodybuilding, this shirt connects you to a global community of iron warriors.
Premium Iron-Tested Features:
- 100% Ultra Cotton Construction - Built tough like the lifters who wear it
- Unisex Brotherhood Fit - Designed for all members of the iron family
- Heavy-Duty Fabric (6.0 oz/yd²) - Withstands the most intense training sessions
- Reinforced Construction - Tapped shoulders and seamless sides for maximum durability
- Shape-Holding Collar - Ribbed knit maintains form through countless workouts
Perfect For Iron Warriors Who Train In: ✓ Powerlifting and heavy compound movements ✓ Bodybuilding and physique development ✓ CrossFit and functional strength training ✓ Strongman and athletic performance training ✓ Any discipline requiring iron will and determination
👉 Visit our Facebook page for workout inspiration and to see more of our gear! ➔
The Sons of Iron Mindset: When you wear this shirt, you're declaring your membership in an exclusive brotherhood. You're someone who doesn't just lift weights - you forge your character with every rep, push through barriers others won't face, and understand that true strength comes from within.
Built for the Brotherhood: This isn't just fitness apparel - it's a badge of honor for those who live the iron lifestyle. Perfect for training sessions where you need that reminder of your commitment, or as a statement piece that shows your dedication to the iron game.
Sustainable Strength: Ethically produced with eco-friendly materials using on-demand printing for responsible manufacturing.
Fit Guide: This shirt runs slightly larger than standard sizing. Check our detailed size chart to find your perfect brotherhood fit.
Join thousands of iron brothers and sisters across Europe who choose GYMSTAR for authenticity, quality, and the unbreakable spirit of the iron lifestyle.
S | M | L | XL | 2XL | 3XL | 4XL | 5XL | |
---|---|---|---|---|---|---|---|---|
Width, cm | 45.72 | 50.80 | 55.88 | 60.96 | 66.04 | 71.12 | 76.20 | 81.28 |
Length, cm | 71.12 | 73.66 | 76.20 | 78.74 | 81.28 | 83.82 | 86.36 | 88.90 |
Sleeve length from center back, cm | 39.69 | 44.13 | 47.63 | 50.80 | 54.61 | 58.10 | 61.60 | 64.77 |
About The Muscleagents
Muscleagents is dedicated to delivering high quality sportswear across Europe. We combine a fitness lifestyle with modern design to inspire confidence and emotion in every movement. All products are sourced directly from our partners to ensure the best quality and fast delivery.
Why Choose Us
✔ Free shipping on orders over €59 across Europe
✔ Flat €3 shipping rate under €59
✔ Products produced on demand – sustainable and waste-free
✔ Secure checkout & 2-year EU warranty compliance
Our Mission
We aim to make activewear that motivates and empowers people during workouts and everyday life. Every brand we represent – Gymstar, Fittbull, and Gymworks – is carefully selected to bring unique style and performance to our customers.
MOTION



MOTION
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