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.

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.”