A naked man was left in critical condition Friday morning when he was hit by a car as he strolled along the FDR, cops said.

The accident happened just after 7 a.m. a few blocks south of the 96th Street exit, police said.

The unidentified pedestrian was taken to New York Presbyterian Hospital, where he remains in critical condition, police said.

The driver, who remained on the scene, was not speeding and no criminality is suspected, according to police sources.