The shoes include references to Mattel’s Hover Board and the DeLorean car featured in the film.
According to an Instagram video posted by Sneaker Room on Oct. 27, only 17 of the 50 pairs remain.
Beckham’s were a nod to The Rolling Stones and The Who, while Sanu’s were in support of breast cancer research.
The cleats may have been addressing some of New York Giants star Beckham’s recent on-field controversies.
Still, the New Jersey State Policemen’s Benevolent Association and the Port Authority Police Benevolent Association offered to cover any penalties.
The league announced Monday that Beckham Jr. would be suspended for his conduct during Sunday’s 38-35 loss to the Carolina Panthers.
Beckham could face fines and a suspension after losing his cool and delivering a head-to-head blow to Norman.
The NY Giant denies his custom Nike cleats were a jab at Carolina Panther Josh “Batman” Norman.
The Giants wide receiver wore the cleats to warm up before playing the Washington Redskins.