With the X-BIONIC® INVENT 4.0 RUN mesh you can rely on high-tech comfort to increase your performance. This X-BIONIC® generation 4.0 weight optimized model is specially designed for runners and is based on ultra-high resolution Retina® technology. The award-winning, integrated 3D Bionic Sphere® system provides adaptive temperature compensation with precisely positioned functional zones. It warms you when you are cold and cools you when you sweat. Sweat is transported by Seat Traps® to areas of high sweat evaporation. The Innerlap Airconditioning Zone surface on the inner thighs and Iso-Pads improve your temperature management while providing comfort.