X-Bionic - Warm and technical base layer - Radiactor 4.0 Round Neck LS M Gold/Black for Men - Size XL Gold XL

X-bionic Radiactor 4.0 Long Sleeve Base Layer. Experience excellent performance and quality with X-Bionic thermal underwear. This high-quality, technologically advanced gear offers superb sweat-wicking, keeping you dry in demanding conditions. Ideal for cycling, skiing, and active winter sports, this breathable and warm underwear provides a perfect fit and exceptional comfort. Enjoy advanced features designed for peak performance. Trust the outstanding thermoregulating effect of X-BIONIC® RADIACTOR 4.0 SHIRT ROUND NECK LONG SLEEVE MEN even in extreme cold, while enjoying the incomparable comfort of a super-light fabric.The new 4.0 generation is the first to feature the Retina® ultra-high definition quality for unique accuracy of functionality.The result is an ultra-dense knitted material with a reduced volume that offers full functionality at a pleasantly low weight.Functional zones with thermoregulating and protective effects are positioned precisely and promote your performance and e