The OMP KS Youth Karting Undershirt is a long-sleeve performance base layer designed specifically for young kart racers. Made with lightweight Dryarn® fiber and seamless 3D construction, it helps wick moisture and regulate body temperature during intense sessions on track. The ergonomic stretch fit sits comfortably under a kart suit without bunching or restricting movement. It’s an ideal foundation layer for junior drivers focused on comfort and performance.