Self-tying shoes

Self-Tying shoes
Back to the Future franchise element
A replica of the original Nike Mag shoes, 2011
PublisherAmblin Entertainment
First appearance
Created byRobert Zemeckis
Bob Gale
GenreScience fiction
In-universe information
TypeShoe
AffiliationMarty McFly
Emmett "Doc" Brown

Self-tying shoes (also known as self-lacing or power laces) are designed to automatically tighten once the user puts them on. Such types of "smart shoes" were initially depicted in the 1989 science fiction film Back to the Future Part II.