Sparco K-Carbon long sleeve t-shirts are made with a revolutionary highly breathable material that has been developed in collaboration with the best athletes in the world of karting. The upper offers a comfortable ergonomic fit that sits close to the body and wicks away moisture to keep you cool and dry. Ideal for karting and track days or any other Motorsport event where FIA approved underwear is not required. Moisture wicking to help keep you cool and dry Highly breathable material regulates body temperature Antibacterial so the garment stays fresher for longer Comfortable ergonomic fit helps reduce fatigue Sizes: XXS - 89-97cm Chest XS/S - 98-105cm Chest M/L - 106-121cm Chest XL - 122-129cm Chest