The Nike Free Run 5.0 Black Off Noir is a lightweight, sock-like sneaker with a breathable knit upper and Flywire loops for stability. It features a thick textile heel counter and a soft, lightweight foam midsole with laser-cut grooves for flexibility. The shoe has a rubber outsole for durability and reflective swooshes on the lateral side. Released in 2021 for $100, it's designed for comfort and a barefoot feeling with each step.