T-shirt for sporting and corporate event

Boost your performance with top-tier shirts: unmatched comfort and impeccable quality, 100% UltraFlex.

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Expert Trainer

See our t-shirts in action



Our T-shirts are 100% UltraFlex that presents greater evaporating and cooling effect, improved airflow allowing the perfect balance between comfort and high performance.       



Welcome to Josefina Athletic – Where Quality Meets Style! We are committed to delivering the highest standards in our products. With meticulous attention to detail, we offer premium fabrics, impeccable craftsmanship, and modern designs.



Our sports t-shirt company is driven by a passion for road running. With a talented team and state-of-the-art production facilities, we create high-quality shirts focused on the comfort and performance of runners. We use premium material including high-quality UltraFlex fabric, to ensure lightness and breathability. Additionally, we value sustainability in our production processes. We are committed to offering products that enhance the running experience, helping athletes achieve their goals with style and comfort.



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About us


Josefina Athletic is a sportswear company which road running is our true inspiration. We are dedicated to creating high-quality products, specifically designed to meet the needs of runners and sports enthusiasts.

Our team consists of talented professionals united by a passion for promoting the most satisfying experience possible for athletes. In our modern, state-of-the-art production facilities, we are committed to creating shirts that prioritize comfort, performance, and style. We believe that fabric choice is crucial in providing an exceptional experience for our customers. Therefore, we work with premium materials, with high-quality UltraFlex being one of our top choices. In addition to its lightweight and breathability, this fabric offers a soft touch to the skin, allowing runners to achieve their best performance with comfort and well-being. But our dedication does not stop there.

Josefina Athletic works with:

Comfort, strength and quality


Josefina Athletic mission is to drive your
high-performance and help you achieve your best.

With exceptional quality sportswear, we offer comfort, functionality, and style. We believe in the unique potential of every athlete and we’re here to make a difference in your sports journey. Join us and elevate your active performance to the next level.


This product offers enhanced durability, efficiently expels moisture to the outer layer to maintain a desirable thermal balance, and ensures utmost protection against harmful UV-A and UV-B rays with a factor of protection SPF 25+. A high-quality shirt is well-crafted, of this top-notch garment guarantees unparalleled comfort and remarkable performance for the user.


Discover Unmatched Print Excellence: Enhance your clothing collection with the exceptional t-shirt printing offered by our esteemed factory. Our cutting-edge methods combined with environmentally friendly inks ensure vibrant, long-lasting designs that leave a significant impact. Opt for the quality that effortlessly showcases its superiority.


The Meticulous Experience of Our Seamstresses guarantees top-notch quality in every garment. Impeccable seams and flawless finishes showcase our commitment to excellence. Elevate your style with our finely crafted pieces.


Our exceptional expertisel allows us to deliver large quantities of products within specified deadlines. With our streamlined processes and dedicated team, we ensure efficient production without compromising quality. Count on us for timely and abundant deliveries.


know our technology

Josefina Athletic works with sustainable UltraFlex developed 100% in biodegradable polyamide. Light textured fabric, Its construction in filamented fibers provides comfort, soft and cold touch, quick drying, breathability, lightness and fit.

Favoring and facilitating the body’s natural movements even in outdoor exercises It has

Truelife® DRY technologies (humidity management),

Truelife® UV 50+ (highest level of blocking of UVA and UVB rays from the sun).

Makes the ideal shirt for Sportwear and Activewear, especially running

Caring for your UltraFlex T-Shirt

The UltraFlex fabric is renowned for its exceptional performance in the world of sports, providing unparalleled comfort for athletes and fitness enthusiasts alike.

It's important to note that, due to its innovative nature and design focusing on flexibility, UltraFlex is a delicate fabric.

This means it may occasionally exhibit pulled threads and a seam that doesn't always appear regular.

However, these minor imperfections do not compromise the garment's fit, which is designed to adapt perfectly to the body, offering unprecedented freedom of movement.

Despite these details, UltraFlex stands out as the best fabric available today for sports activities.

Its unique composition provides a combination of lightness, breathability, and elasticity, ensuring that athletes remain comfortable, dry, and unrestricted during physical activity.

This fabric is the ideal choice for those seeking the perfect balance between functionality and comfort, proving that minor challenges in maintenance and care are a small price to pay for the technical superiority and performance that UltraFlex offers.

our products

Discover some of our products

  Choose your favorite Sport, and we’ll help you to choose the best t-shirt. 100% UltraFlex biodegradable


Elsa verina

$ 19.40


Elsa verina

$ 19.40


Elsa verina

$ 19.40


Elsa verina

$ 19.40


5 years of experiance


10k of customers


500+ sales



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