X-Bionic Comp lementaries 4.0 Underwear cap

X-Bionic Complementaries 4.0

NEW 3D BIONIC SPHERE SYSTEM
The patented, award-winning 3D Bionic Sphere System stops uncomfortable moisture, the feeling of overheating and the risk of cooling down during rest periods.

ONLY WITH X-BIONIC 4.0
INNOVATIVE RETINA ULTRA-HIGH-DEFINITION TECHNOLOGY. Provides ultra-high-definition texture, ultra-high-impact density and ultra-precise body zoning.

SWEAT TRAPS
Ergonomically placed sweat traps prevent moisture dripping and provide active cooling. Patented in 22 countries.

EARCOMP ZONE
Provides perfect ventilation in cold conditions. Precious heat is prevented from escaping.

100% PURE SWISS ENGINEERED
Made in Italy. 700+ international awards, 800+ patent applications for the products with the "X".