With their moderate compression, the trousers meet all the desires of demanding winter athletes who want to benefit from exceptional comfort and optimised performance thermal regulation. The patented 3D Bionic Sphere system with ThermoSyphon technology maximizes air exchange, cool when you sweat and warm up when you're cold. Patented in 29 countries. Made on precision machines with ultra high resolution retina technology. The ultra-dense knitting allows you to position the smart function zones even more precisely for a targeted effect. The Innerlap AirConditioning Zone, Sweat Traps area for targeted management of excess perspiration regulates temperature and thus increases performance. 100% research, development, design and communication in Switzerland. Made in Italy. Over 600 test awards and winners, over 800 worldwide patents for X-Bionic.