The OMP KS Karting Undershirt is a lightweight long-sleeve base layer built to keep kart racers comfortable under pressure. Constructed with high-performance Dryarn® fiber and a 3D seamless structure, it efficiently wicks sweat while helping regulate body temperature during intense sessions. The slim, ergonomic fit layers easily beneath your kart suit without restricting movement. Ideal for competitive karting, practice days, and endurance stints where comfort and focus matter most.