X-BIONIC Energizer MK3 sleeveless base layer

Master your body´s climate and elevate performance with the X-BIONIC® Energizer 4.0 Light Singlet. This Swiss-engineered, men´s sleeveless base layer utilizes revolutionary ThermoSyphon® technology, the next generation of 3D Bionic Sphere®, to actively regulate your skin´s temperature. It converts sweat into energy, cooling you when you´re hot and warming you when you´re cold, preventing post-exercise chill. Crafted with ultra-high-definition Retina® manufacturing for a second-skin fit, it offers precise thermoregulation and targeted support without hindering movement. Features Sweat Traps® and Air-Conditioning Channel® for efficient moisture management and an ergonomic Ideo-Waistband for a secure fit during any multisport activity