X-BIONIC Base layers

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Find Clothing from X-BIONIC for running and triathlon

Discover X-BIONIC at Runnerinn, where Swiss engineering meets human physiology to create the most advanced performance apparel for dedicated runners and triathletes. X-BIONIC is not just clothing; it is a scientifically developed system designed to enhance your body´s natural abilities, allowing you to push past your limits and achieve peak performance. By focusing on intelligent thermoregulation and biomechanical support, X-BIONIC gives you a tangible competitive advantage, turning your own sweat into energy.

The foundation of this high-performance ecosystem is the X-BIONIC base layer collection. Far more than a simple first layer, these garments are sophisticated instruments engineered to maintain your optimal core body temperature of 37°C. For runners and triathletes, managing temperature is critical. The patented 3D Bionic Sphere® System with ThermoSyphon® technology is the heart of every X-BIONIC base layer. This intricate network of channels and structures doesn´t just wick sweat away; it uses it. When you´re active and sweating, it provides evaporative cooling on your skin. When you stop and begin to cool down, it creates an insulating layer of warm air, preventing post-exercise chill. This means you waste less energy on shivering or sweating, dedicating it all to your performance.

For runners, an X-BIONIC running base layer acts as a true second skin. The targeted Partialkompression® technology applies pressure on specific muscle groups, reducing muscle vibration, improving oxygen and nutrient supply, and shortening recovery times. Unlike traditional compression, it leaves areas pressure-free to ensure optimal circulation and skin cooling. Whether you need a long-sleeve compression top for cold morning runs, a lightweight short-sleeve for race day, or performance-enhancing compression tights for training and recovery, X-BIONIC offers a solution that actively supports your muscles and delays fatigue.

Triathletes will find the X-BIONIC triathlon base layer to be an indispensable part of their gear. Its seamless, anatomical fit ensures maximum comfort under a wetsuit, preventing chafing during the swim. On the bike, its incredible moisture-wicking and quick-drying properties keep you comfortable and focused, while the muscle-supporting compression helps you maintain power. Transitioning to the final leg, the running-specific benefits of thermoregulation and muscle stabilization come to the forefront, helping you fight off fatigue and finish strong.

Choosing X-BIONIC is an investment in your performance. It´s about gaining a competitive edge through science and innovation. Elevate your training, conquer your next race, and experience the difference that patented technology makes. Explore the complete X-BIONIC collection of base layers, shorts, socks, and jackets for running and triathlon at Runnerinn today

X-BIONIC Base layers

X-BIONIC Radiactor 4.0 long sleeve base layer

X-BIONIC Symbio Merino long sleeve base layer

X-BIONIC Invent boxers

X-BIONIC Energy Accumulator 4.0 long sleeve base layer

X-BIONIC Invent 4.0 long sleeve base layer

X-BIONIC Radiactor 4.0 base layer pants

X-BIONIC Invent 4.0 long sleeve base layer

X-BIONIC Energizer MK3 boxers

X-BIONIC Invent FX long sleeve base layer

X-BIONIC Energy Accumulator 4.0 long sleeve base layer

X-BIONIC Radiactor 4.0 long sleeve base layer

X-BIONIC Symbio Merino base layer pants

X-BIONIC Invent 4.0 long sleeve base layer

X-BIONIC Invent FX long sleeve base layer

X-BIONIC Symbio Merino long sleeve base layer

X-BIONIC Energy Accumulator 4.0 long sleeve base layer

X-BIONIC Invent 4.0 base layer pants

X-BIONIC Radiactor 4.0 leggings

X-BIONIC CoreFusion Run short sleeve base layer

X-BIONIC Effektor short sleeve base layer

X-BIONIC Xceed Run Tank sleeveless base layer

X-BIONIC Energy Accumulator Light long sleeve base layer

X-BIONIC Energy Accumulator Light long sleeve base layer

X-BIONIC Xceed Run Discover short sleeve base layer

X-BIONIC Energy Accumulator 4.0 base layer pants

X-BIONIC Xceed Run Crop short sleeve base layer

X-BIONIC Energy Accumulator Light 3/4 base layer pants

X-BIONIC Symbio Merino base layer pants

X-BIONIC CoreFusion Run short sleeve base layer

X-BIONIC Xceed Run short sleeve base layer

X-BIONIC Invent FX base layer pants

X-BIONIC Invent FX base layer pants

X-BIONIC Invent 4.0 leggings

X-BIONIC Invent sleeveless base layer

X-BIONIC Xceed Run Perform short sleeve base layer

X-BIONIC Invent Base layer shorts

X-BIONIC Energizer MK3 short sleeve base layer

X-BIONIC Energy Accumulator 4.0 3/4 base layer pants

X-BIONIC CoreFusion Run sleeveless base layer

X-BIONIC Xceed Run short sleeve base layer

X-BIONIC Xceed Run Tank sleeveless base layer

X-BIONIC Symbio Merino base layer pants

X-BIONIC Xceed Run Discover short sleeve base layer

X-BIONIC Xceed Run Perform short sleeve base layer

X-BIONIC Heatloop long sleeve base layer

X-BIONIC Energy Accumulator Light 3/4 base layer pants

X-BIONIC Symbio Merino base layer pants

X-BIONIC Invent 4.0 base layer pants

X-BIONIC Invent 4.0 3/4 leggings

X-BIONIC CoreFusion Run short sleeve base layer

X-BIONIC CoreFusion Run short sleeve base layer

X-BIONIC CoreFusion Run short sleeve base layer

X-BIONIC Xceed Run short sleeve base layer

X-BIONIC Xceed Run short sleeve base layer

X-BIONIC Energy Accumulator 4.0 long sleeve base layer

X-BIONIC Invent FX base layer pants

X-BIONIC Energy Accumulator 4.0 base layer pants

X-BIONIC Mightywool base layer pants

X-BIONIC Energy Accumulator Light 3/4 base layer pants

X-BIONIC Invent 4.0 long sleeve base layer

X-BIONIC Invent short sleeve base layer

X-BIONIC Symbio Merino base layer pants

X-BIONIC Invent 3/4 base layer pants

X-BIONIC Invent base layer pants

X-BIONIC Invent 4.0 base layer pants

X-BIONIC Energy Accumulator 4.0 long sleeve base layer

X-BIONIC Symbio Merino base layer pants

X-BIONIC Symbio Merino long sleeve base layer

X-BIONIC Heatloop long sleeve base layer

X-BIONIC Invent FX long sleeve base layer

X-BIONIC Energy Accumulator Light long sleeve base layer

X-BIONIC Energy Accumulator Light long sleeve base layer

X-BIONIC CoreFusion Run short sleeve base layer

X-BIONIC Xceed Run short sleeve base layer

X-BIONIC Invent FX base layer pants

X-BIONIC Symbio Merino long sleeve base layer

X-BIONIC Heatloop base layer pants

X-BIONIC Heatloop long sleeve base layer

X-BIONIC Mightywool long sleeve base layer