X-Bionic Invent LT men's 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’re cold. Thanks to its intelligent regulation function, it prevents overheating risks. Wear it during warmer temperatures while running, cycling, trekking, or any other athletic activity. Pleasantly close-fitting and with a beneficially thin structure, this shirt can be worn under your sports clothing without adding bulk. All you feel is exactly the cooling effect you desire on warm days.