Sabelt UI-600 Stretch-Fit Racing Undershirt

The Sabelt UI-600 Racing Base Layer is engineered to exceed the rigorous FIA 8856-2018 safety standards while delivering professional-grade performance. Constructed from a lightweight, elastic aramidic material, this fire-resistant underwear features a precision-stretch fit that contours to the body, eliminating bunching under a racing suit. By combining elite thermal protection with a breathable, close-to-skin design, the UI-600 line ensures maximum mobility and comfort for drivers in the most demanding competitive environments.