If you've always wanted to play basketball in a pair of self-lacing shoes like Marty McFly's Nike Mags, you will get your chance next year. On the company's quarterly earnings call executives revealed plans for an "Adaptive" performance basketball shoe in 2019 that will cost around $350. Two years ago we got our first look at the HyperAdapt self-fitting technology in a $720 low-cut training shoe, but this technology will be cheaper and probably lighter, and obviously more athletically-inclined than the 2015 Nike Mag (shown above).