Thanks to our
Partners
Supporting brands and partners behind X Im!possible.
X-Bionic
X-Bionic is a Swiss sports tech brand focused on building gear that works with the body, not against it. Inspired by nature and guided by biomimicry, its products are designed to regulate temperature, manage moisture, and support efficient movement.
In 2024, this approach debuted in trail-running footwear with TerraSkin®. Featuring five patents, the TerraSkin® shoe-and-sock system delivers stability and control that feels invincible on the downhill, and is already trusted by elite runners like ultra-legend Núria Picas and UTMB TDS winner Thibaut Marquet.
With TerraSkin®, and a growing range of Swiss-engineered running apparel and accessories, X-Bionic is on a mission to make every trail runner feel supernatural – from backyard ultras to the world’s biggest mountain races.
X Uetli
X Uetli is a running community focused on endurance, elevation and shared experiences. From community runs to extreme challenges, X Uetli creates events that push limits while keeping the spirit of running simple, honest and inclusive.
X Im!possible is organized by X Uetli in collaboration with X-Bionic.
lauf.tisch
Lauf.tisch is a Swiss running podcast dedicated to endurance sports, training, mindset, and the stories behind the miles.
Through open conversations with athletes, coaches, and organizers, Lauf.tisch connects the running community beyond race day.
Lauf.tisch supports X Im!possible as a media partner.



