The X-BIONIC® INVENT 4.0 PATRIOT SHORT SLEEVE RUNNING SHIRT MEN makes it easy for you to win on any running course. This weight-optimized patriot edition model from the X-BIONIC® 4.0 generation is a powerful high-tech pioneer for ambitious runners and includes the technological advantages of our Retina® ultra-high-definition manufacturing technology. The 3D Bionic Sphere® system plays a decisive role in continual climate regulation with a shape-optimized surface on the chest and an extended zone on the back. Enlarged Sweat Traps® balance the temperature through accurately targeted evaporation. For even more wellbeing when running long distances, the innovative cut maximizes wearing comfort: the higher-cut waistband with Ideo-Waistband, Stabilization Ribs and the Proprio-Padding outside in the shoulder area are among the highly elastic material structures that ensure balance and stability of the body and stay in shapre with every movement.