SUPPORT, STABILITY AND HERITAGE LOOK. The Air Jordan 4 Retro delivers lightweight cushioning with a sculpted midsole designed to provide stability. Its throwback details pays tribute to the 1989 original. Benefits * Leather and synthetic upper delivers durability and support. * Visible Air-Sole unit in the heel for impact cushioning. * Plastic lace locks let you adjust the width of the laces. * Sculpted foot frame for stability. * Rubber outsole with modified herringbone pattern for traction.