X-Bionic X-BIONIC Women's Energy Accumulator 4.0 Long Sleeve Shirt

The high-tech functional underwear for winter sports enthusiasts integrates a variety of thermo-regulating and protective functional zones in all climatic conditions.

The patented 3D Bionic Sphere system with ThermoSyphon technology maximises air exchange, cool when you sweat and warm when you freeze. Patented in 29 countries.

The Air-Conditionig Channel, the AirComPlex zone, ISO shoulder and sweat traps are also among the thermoregulating technologies with performance-optimising effect.

Made on precision machines using ultra-high resolution retina technology. In the ultra-dense knit, intelligent functional zones can be positioned even more precisely for a targeted effect.

100% research, development, design and communication in Switzerland. Made in Italy. More than 600 awards and test wins, over 800 patent applications worldwide for X-BIONIC.