X-Bionic Energiser 4.0

With its moderate compression, the X-Bionic Energizer4.0 Shirt Round Neck Men fulfils all the wishes of demanding winter sports enthusiasts who want to benefit from outstanding comfort and performance-optimising thermoregulation at the same time. Its ultra-dense knit integrates 13 highly effective technologies. Functional zones with temperature-regulating and protective effects are precisely positioned and support your performance on cool winter days without feeling restricted. The patented 3D Bionic Sphere System is active on the chest and is reinforced by ThermoSyphon technology: A 40 CM2 sweat-absorbing surface as well as complex 3D structures and Y-shaped elements maximise air exchange, cooling when you sweat and warming when you freeze - now faster and more efficiently than ever.