X-BIONIC Energy Accumulator 4.0 Long Sleeve Base Layer - Charcoal/Yellow - Large

New in box.

Featuring our latest technologies to boost your performance and endurance. It cools when you sweat, and warms when you are cold. Perfect for long days on the mountain.

Performance Benefits

REGULATES BODY TEMPERATURE
Maintain your core body temperature at 37°C, keeping you cool when you're warm and warm when you're cold.


OPTIMAL VENTILATION
Keep your body optimally ventilated during sports. Our patented technologies remove moisture and keep you comfortable.


FREEDOM OF MOVEMENT
Enjoy full freedom of movement, without restrictions or limits. Move with confidence and style!


KEEPS YOU FRESH
Our special Skin Nodor® yarn inhibits odor and the growth of bacteria so that you feel fresh even after an intense sports session.

X-BIONIC® ENERGY ACCUMULATOR 4.0. Shirt Round Neck Long Sleeve Men

  • ENERGY ACCUMULATOR 4.0. Technology leader for the highest level of performance in any climate and all weather conditions. High Partialkomression® optimises blood circulation and skin cooling.
  • ONLY WITH X-BIONIC® 4.0: INNOVATIVE RETINA® ULTRA-HIGH-DEFINITION TECHNOLOGY. Provides ultra-high definition texture, ultra-high density function transmission and ultra-high precision body zoning.
  • AWARD-WINNING, PATENTED 3D BIONIC SPHERE® SYSTEM WITH THERMOSYPHON® TECHNOLOGY. Features complex 3D structures of inner and outer air channels. It cools when you sweat and warms when you are cold.
  • IDEO-WAISTBAND IDEALLY DESIGNED, ERGONOMICALLY OPTIMIZED. With a higher cut line in the back area keeps the garment in place even with constant movement.
  • 100% PURE SWISS ENGINEERED. Made in Italy. 700+ international awards and test wins, 800+ patent registrations for the products.