X-Bionic Energizer 4.0

Feel the beneficial effect of lighter yet highly functional high-tech underwear. With their moderate compression, the X-Bionic Energizer 4.0 Pants 3/4 Men fulfil all the wishes of demanding winter sports enthusiasts who want to benefit from optimum comfort and performance-optimising thermoregulation at the same time. The new 4.0 generation is the first to offer Retina ultra-high definition quality for unrivalled functional precision. The result is an ultra-dense knit that integrates 13 highly effective technologies. Functional zones with temperature-regulating and protective effects are precisely positioned and support performance on cool winter days without feeling constricted. The legendary patented 3D Bionic Sphere System with ThermoSyphon technology is more powerful than ever: 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. Functional zones such as the Innerlap AirConditioning Zone on the inside of the thighs and Sweat Traps for the targeted management of excess sweat regulate the temperature and increase performance. The ExpansionKnee at the knee joint ensures optimum climate comfort while offering full freedom of movement.