![Forbes on Twitter: "How the 2015 Nike Mag sneakers work: https://t.co/b0a0ZhCfbn https://t.co/F7nFEgj8nh" / Twitter Forbes on Twitter: "How the 2015 Nike Mag sneakers work: https://t.co/b0a0ZhCfbn https://t.co/F7nFEgj8nh" / Twitter](https://pbs.twimg.com/media/CSASnokWsAAvMiF.png)
Forbes on Twitter: "How the 2015 Nike Mag sneakers work: https://t.co/b0a0ZhCfbn https://t.co/F7nFEgj8nh" / Twitter
![Actor Joel McHale (L) bows to actor Christopher Lloyd as he appears on stage before the 2011 NIKE MAG shoe, based on the original NIKE MAG worn in 2015 by the "Back Actor Joel McHale (L) bows to actor Christopher Lloyd as he appears on stage before the 2011 NIKE MAG shoe, based on the original NIKE MAG worn in 2015 by the "Back](https://c8.alamy.com/compes/2d0p3jc/actor-joel-mchale-l-bows-to-actor-christopher-lloyd-as-he-appears-on-stage-before-the-2011-nike-mag-shoe-based-on-the-original-nike-mag-worn-in-2015-by-the-back-to-the-future-character-marty-mcfly-played-by-michael-j-fox-is-unveiled-at-the-montalban-theatre-in-hollywood-california-september-8-2011-fifteen-hundred-pairs-of-the-2011-nike-mag-will-be-auctioned-on-ebay-with-all-net-proceeds-going-directly-to-the-michael-j-fox-foundation-for-parkinsons-research-reuters-danny-moloshok-united-states-tags-entertainment-2d0p3jc.jpg)
Actor Joel McHale (L) bows to actor Christopher Lloyd as he appears on stage before the 2011 NIKE MAG shoe, based on the original NIKE MAG worn in 2015 by the "Back
![A 2015 NIKE MAG shoe prop worn by the "Back to the Future" character Marty McFly, played by Michael J. Fox, is displayed during the unveiling of the 2011 NIKE MAG shoes A 2015 NIKE MAG shoe prop worn by the "Back to the Future" character Marty McFly, played by Michael J. Fox, is displayed during the unveiling of the 2011 NIKE MAG shoes](https://c8.alamy.com/compes/2e6cf6r/a-2015-nike-mag-shoe-prop-worn-by-the-back-to-the-future-character-marty-mcfly-played-by-michael-j-fox-is-displayed-during-the-unveiling-of-the-2011-nike-mag-shoes-at-the-montalban-theatre-in-hollywood-california-september-8-2011-fifteen-hundred-pairs-of-the-2011-nike-mag-will-be-auctioned-on-ebay-with-all-net-proceeds-going-directly-to-the-michael-j-fox-foundation-for-parkinsons-research-reuters-danny-moloshok-united-states-tags-entertainment-2e6cf6r.jpg)