X-BIONIC Effektor 4.0 Trail Base Layer

Are you a trail running enthusiast? Now you can reach a new high in your running performance with the X-BIONIC® EFFEKTOR® 4.0 TRAIL RUNNING SHIRT HALF ZIP SHORT SLEEVE MEN.

The new 4.0 generation is the first to feature the Retina® ultra-high definition quality for unique accuracy of functionality.

For a targeted effect, intelligent functional zones can be positioned even more precisely in the ultra dense knitted fabric.

Feel the technological advantage of the legendary patented 3D Bionic Sphere® System with ThermoSyphon® technology:complex 3D structures and Y-shaped elements maximize air exchange, cool when you sweat and warm when you are cold - now faster and more efficient than ever.

Your additional performance booster:X-BIONIC® Partialkompression® exerts pressure on your muscles via narrow bars, thereby reducing muscle vibration, improving the supply of oxygen and nutrients to the muscles and enabling faster regeneration - all without neglecting skin cooling.

With an ergonomically designed arm pocket and shoulder pads that relieve backpack strap pressure, you will comfortably transport your equipment.