The Air Jordan 4 Retro Cool Grey (2019) (GS) features a suede upper with mesh details, designed specifically for grade-schoolers. The colorway includes cool grey, chrome, dark charcoal, and varsity maize accents. The shoe pays homage to the original design with Jumpman branding, plastic lace locks, and a leather and synthetic construction. It also boasts a visible Air-Sole unit in the heel and an outsole with a herringbone pattern for traction. Released in August 2019, this updated version celebrates the 30th anniversary of the iconic silhouette.