https://www.cnbc.com/2019/01/15/you-can-lace-nikes-adapt-bb-shoes-with-a-smartphone-app.html > Nike provided a glimpse of what the future of footwear could look like by introducing the first self-lacing smart basketball shoe on Tuesday. > The Adapt BB, priced at $350, does more than just lace itself. Using a power lacing system called Fit Adapt, users can adjust to find the perfect fit whether it's manually or digitally, using the Nike Adapt mobile app. A custom motor and gear train tighten or loosen to customize to your foot.