The F1 Layer refers to a specific layer in the F1 racing car's aerodynamic design. It plays a crucial role in managing airflow around the vehicle, enhancing downforce and stability at high speeds. This layer is strategically designed to optimize the car's performance on the track. In the context of Formula 1, the F1 Layer is part of a broader aerodynamic package that includes components like wings and diffusers. Engineers continuously analyze and refine this layer to ensure that the car maintains optimal grip and speed during races, contributing to overall competitiveness in the sport.