(WVUE) - They're the tennis shoes that the world went crazy for in 1989.
Nike is raffling off 89 pairs of the self-lacing Mag sneakers from Back to the Future Part II.
Tickets are $10, and the winner will be chosen October 11.
All proceeds will be donated to the Michael J. Fox Foundation, which is working to find a cure for Parkinson's disease. Actor Michael J. Fox, who played Marty McFly in the movie, suffers from Parkinson's.
To buy your ticket, click here: https://mag.rallyup.com/login