The Air Jordan 4 Retro is a high-top basketball shoe that was first released in 1989. It features a sleek, streamlined design with a visible Air unit in the heel for cushioning. The shoe is made of premium materials, including leather, suede, and mesh. It is available in a variety of colorways, including the popular "Bred" and "Fire Red" colorways. The Jordan Retro 4 is a popular choice for basketball players and sneaker enthusiasts alike.