The Air Jordan 4 Retro Flyknit Royal is a sneaker from the Air Jordan line of shoes produced by Nike. This Retro Flyknit Royal Air Jordan 4 features a Flyknit upper and is predominantly blue with hints of black. The rubber outsole features a herringbone pattern for traction, while the foam insole provides added comfort and support. Additionally, the sneaker incorporates Zoom Air technology in the heel for a responsive and cushioned feel. Released on June 14, 2019, the retail price was $220.