X-Bionic Energizer 4.0

With their moderate compression, the Energizer 4.0 Pants by X-Bionic meet all the demands of discerning winter sports enthusiasts who want to benefit from outstanding wearing comfort and performance-enhancing thermoregulation. They are made from an ultra-dense knit that incorporates 13 highly effective technologies. Functional zones with temperature-regulating and protective effects are precisely positioned to support your performance on cool winter days without feeling constricted. The legendary patented 3D Bionic Sphere System is enhanced by ThermoSyphon technology: complex 3D structures and Y-shaped elements maximize air exchange, cooling you when you sweat and warming you when you’re cold - now faster and more efficiently than ever. Retina Ultra-High-Definition quality.