More power without performance slumps caused by overheating? Get more with the X-BIONIC® THE TRICK® 4.0 RUNNING SHIRT LONG SLEEVE WOMEN.
The new 4.0 generation is the first to feature the Retina® ultra-high definition quality for maximum accuracy of functionality.
The patented THE TRICK® system is unique:it tricks your brain in order to save your warm-up time and to improve your performance.
How? THE TRICK® creates heat zones along the spine in order to activate heat sensors.
These sensors signal ´´heat´´ to the brain, which then triggers an early onset of sweating.
The result:evaporative cooling is activated before you overheat.
Your thermoregulation is optimized, you can perform better for longer.
Your run will be comfortable thanks to the innovative collar construction, which ensures a perfect fit.
The integrated Flexor arm cuffs prevent the sleeves from slipping.
Even during your first running workout, you´ll already feel the scientific edge of the legendary patented 3D Bionic Sphere® System with ThermoSyphon® technology, which is more powerful than ever.
It optimizes your skin-climate management through large exchange zones on chest and back.
It cools when you sweat and warms when you are cold.














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