"PF Flyers"

PF Flyers
Creative Commons AttributionPF Flyers - Credit: Robert Judge
A brand of athletic shoes that are now manufactured by New Balance.

PF stands for Posture Foundation. PF Flyers were developed in 1933; their patented in-sole technology set a new standard in sneaker comfort. By the 1960s, PF Flyers was one of the largest sneaker brands in America. (Wikipedia)