Activate your Superpower


The SwimRunner (Patent Pending) is a hybrid sports bra and bottom that enables you to seamlessly transition between land and water sports. Dries in a flash. No change of clothes required.

Co-created with Swimrunners and Triathletes.

Optimal to wear under a wetsuit. Seamless feel for ultimate comfort, so you can perform without distractions. No digging. No chafing.

Co-created with Swimrunners and Triathletes.

Optimal to wear under a wetsuit. Seamless feel for ultimate comfort, so you can perform without distractions. No digging. No chafing.

Swijin feels your pain.

Experience ultimate comfort and freedom with the SwimRunner

The SwimRunner Collection

Innovated in Switzerland

The SwimRunner was innovated with the Swiss Federal Laboratories for Materials Science and Technology. Developed by scientists, sports physiologists and textile engineers. Co-created with Swimrunners and Triathletes.

Hybrid Construction (Two in One)
Performs both as a sports bra on land and as swimwear in water. No change of clothes required.

Dries in a Flash
80% faster drying rate than standard swim & sportswear. Hygienic due to breathability.

Seamless Touch
Eliminates chafing or digging seams due to ultrasonic welding and bonding technology. Optimal under wetsuits.

Superior Support & Comfort
Smooth, soft textile feels like your second skin. Double support to stabilize breast movement.

Breathe-Easy Underbust Band
Constrictive elastic band replaced with stretch bond to allow for easier breathing.

Hidden Pocket
Bra equipped with storage for essentials.

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Josefine Jagvert

Star Rating

"Many thanks, kisses and hugs. The top was super."

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Lene Sandvoll Stern

Star Rating

"Such an amazing product. The bra was perfect - I even put the gigantic paddles in it. Had my bottles and gels all along - and had full support and no chafing: could not even feel the bra"

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Laurene Cucchi

Star Rating

"I am using the bra, the briefs and the shorts and the fabric is incredibly soft and light. They fit like a second skin which is so convenient when I run or swim. I tend to forget I am wearing something."

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Delia Guggenheim

Star Rating

"It’s so comfortable. I didn’t feel it."

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Annie Molsberry

Star Rating

"It's a techy, sexy, comfortable miracle suit!"

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Sabina Rapelli

Star Rating

"I raced in the Hybrid Sports Bra and Sport Briefs for 6.5 hours at Gorges Du Verdon. I had zero chafing issues! This high-quality textile is exceptional. I tucked my swimcap into the bra during my runs."

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Andrea Weiss

Star Rating

For me it's important that I feel free when I do sports. That's why I love the Swijin Bra so much. When I wear it I feel free, feminine and strong. I can concentrate on my race without getting distracted by something slipping. The possibility to pack my Gels and something to drink makes this Swijin Bra so unique and irreplaceable for me in sports. Like my partner in the SwimRun, the Swijin Bra is irreplaceable.

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Catarina Remires Axelsson @Envolswimrun

Star Rating

"This bra and shorts might have been made with swimming in mind but works perfectly in the mountains as well"

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Desirée Andersson

Star Rating

"The bra felt great while running. And it's all drying so quickly. I didn't get any chafing under the wetsuit"

Day risk free trial

Run, swim and sweat in your SwimRunner.
Not convinced? Return for full refund. Hassle-free.

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"Swijin combines aesthetics and sport in a way that allows women to not only feel athletic, but also feminine and attractive."

“Provides support during running without chafing, and functions just like swimwear in the water, while also drying rapidly when switching between activities.”

“Soft and comfortable on the skin. Works perfectly as a sports bra on land and a swimsuit in the water.”