X-Bionic Energy Accumulator

With the Energy Accumulator 4.0 Pants 3/4 Men from X-Bionic, you can rely on modern technologies to boost your performance and endurance in all climatic conditions. The high-tech functional underwear for winter sports enthusiasts integrates a large number of thermoregulatory and protective functional zones. Ground-breaking innovations from the X-Bionic 4.0 generation further optimise the performance-enhancing feel-good effects. Intelligent functional zones can be positioned even more precisely in the dense knit of these pants for a targeted effect. The legendary, patented 3D Bionic Sphere System is further enhanced by ThermoSyphon technology: complex 3D structures and Y-shaped elements optimise air exchange, cooling when you sweat and warming when you're cold - now faster and more efficiently than ever.