The 2011 Nike MAG is a limited edition shoe created by Nike Inc. It is was inspired and designed to look like the shoe wore by Marty McFly featured in Back to the Future Part II. A limited quantity of 1,500 pairs were exclusively auctioned, with the proceeds dedicated to the The Michael J. Fox Foundation for Parkinson's disease research. Release Year: 2011 Please allow 3-7 business days for shipping.