Know & Tell: Marty McFly shows off self-lacing Nikes

Remember those cool self-lacing sneakers Marty McFly wore in "Back to the Future 2?" Well, they are here! Right now, the Nike Mags are only available through an auction with all proceeds going to the The Michael J. Fox Foundation for Parkinson's Research.

Every weekday, ABC7 brings you a look at the hottest viral videos. Click here to check out more Know & Tells!
Copyright © 2021 KGO-TV. All Rights Reserved.