Re-released in August 2019. the Air Jordan 4 Retro Cool Grey celebrates the iconic sneakers 30th anniversary in a true-to-form retro of a 2004 colorway. The Cool Grey nubuck upper is framed with a white midsole that houses a visible Nike Air unit. while black details line the outsole and lace loops. A hint of Varsity Maize appears on the tongue patch. Air bubble and outsole. while a chrome Jumpman logo adorns the back heel.