The Air Jordan 4 is a retro basketball shoe designed by Nike and released in 1989. It is the fourth model in the Air Jordan series and was designed by Tinker Hatfield. The shoe features a mix of leather, mesh, and synthetic materials on the upper and a plastic wing eyelet for added support. It also has the iconic Air cushioning in the sole for comfort and support. The Air Jordan 4 has been released in numerous colorways over the years and remains a popular choice among sneaker collectors and fans of the Jordan brand.