UNDERWEAR FOR A STRONG PERFORMANCE. 3D Bionic Sphere System with ThermoSyphon technology maintains a perfect body temperature of 37°C in any situation for an accurate performence anytime
INNOVATIVE RETINA ULTRA-HIGH-DEFINITION TECHNOLOGY: provides ultra-high definition texture, ultra-high density function transmission and ultra-high precision body zoning
PATENTED 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
MORE COMFORT: The three-dimensional woven AirDuct Pads are positioned where the pack straps sit against the body ensuring unique comfort throughout any of your activity, especially while carrying backpacks
100% SWISS ENGINEERED. Made in Italy. 700+ international awards and test wins with 800+ patent registrations for X-Bionic products worldwide