X-BIONIC Neckwarmer 4.0 Neck Warmer Scarf - Charcoal/Pearl Grey, 1

Experience with the neck warmer 4.0 the performance-enhancing effect of optimal thermoregulation in the cold-sensitive areas of the head and neck The high-resolution Retina process produces an exceptionally dense material in which the functional zones are seamlessly integrated and can act with pinpoint precision The legendary patented 3D Bionic Sphere System with thermosiphon technology is more powerful than ever: cool when you sweat, and warm when you are cold Neck sweat traps catch the sweat before it begins to flow and support the temperature regulating effect through targeted evaporation 100% research, development, design and communication done in Switzerland, made in Italy. More than 600 awards and test Wins, over 800 patent registrations worldwide for the brand with the "X"