X-Bionic Invent LT Mens functional underwear

The better your skin climate, the greater your comfort and enjoyment in sports. This can only be achieved with genuine functional clothing that has proven effectiveness and patented features. That's why men choose the X-BIONIC® INVENT® LT Shirt Round Neck Men. The integrated, patented, and award-winning 3D Bionic Sphere® System cools you when you sweat and warms you when you are cold. Thanks to its intelligent regulation function, it prevents overheating risks. Wear it in warmer temperatures for running, cycling, trekking, and any other athletic activity. Pleasantly close-fitting and with a beneficially thin structure, this shirt can be worn under your sportswear without adding bulk. All you feel is exactly the cooling effect you desire on warm days.