X-Bionic Energy Accumulator 4.0

Conquer the peaks of ambitious performance sports with the Energy Accumulator 4.0 Melange Shirt Round Neck LG SL from X-Bionic. Rely on cutting-edge technologies to enhance your performance and endurance in all climatic conditions. This high-tech functional underwear for winter athletes integrates a variety of thermoregulating and protective functional zones. Innovations from the X-Bionic 4.0 generation further optimize the performance-enhancing comfort effects. In the ultra-dense knit of this shirt, intelligent functional zones are positioned even more precisely for targeted impact: The patented 3D Bionic Sphere System is active on the chest and back, reinforced by ThermoSyphon technology. Complex 3D structures and Y-shaped elements maximize air exchange, cooling when you sweat and warming when you freeze – now faster and more efficiently than ever.