X-Bionic Energy Accumulator 4.0 Round long sleeve base layer - Black

Conquer the peaks of ambitious competitive sports with the X-BIONIC® ENERGY ACCUMULATOR 4.0 CREW NECK LONG SLEEVE SHIRT FOR MEN. Rely on the latest technology at the highest level to enhance your performance and endurance in all weather conditions. The new generation 4.0 is the first to feature Retina® high-definition quality for unique functional precision. For a targeted effect, intelligent functional zones can be positioned even more precisely in the ultra-dense knitted fabric. The high-tech underwear for winter sports enthusiasts integrates a variety of thermoregulating and protective features. The legendary patented 3D Bionic Sphere® system with ThermoSyphon® technology is more powerful than ever and is active on the chest and back: the 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. Functional zones such as the Air-Conditioning Channel® and the AirComPlex-Zone in the upper abdomen, as well as ISO-Shoulder and Sweat Traps® under the arm, are also thermoregulation technologies that enhance performance. The Expansion Ribs® at the elbows ensure optimal climate comfort while providing full freedom of movement. Partialkompression® supports the performance-enhancing effect by improving blood flow for optimal cooling.

• ENERGY ACCUMULATOR 4.0. Technology leader for maximum performance in any climate and all weather conditions. High Partialkompression® optimizes blood circulation and skin cooling.
• ONLY WITH X-BIONIC® 4.0: INNOVATIVE HIGH-DEFINITION RETINA® TECHNOLOGY. Provides high-definition textures, high-density function transmission, and ultra-precise body zone division.
• AWARD-WINNING PATENTED 3D BIONIC SPHERE® SYSTEM WITH THERMOSYPHON® TECHNOLOGY. Features complex 3D structures of internal and external air channels. Cools when you sweat and warms when you are cold.
• IDEAL WAISTBAND, ERGONOMICALLY OPTIMIZED. With a higher cut line in the back area, it keeps the garment in place even with constant movement.
• 100% PURE SWISS ENGINEERING.
• Made in Italy.
• 700+ international awards and test victories, 800+ patent registrations for products with the "X".
• Color: black / white.