UNDEFEATED x Air Jordan 4 2025 IB1519-200 Release Date 。The Undefeated x Air Jordan 4 brings back the collab that initially dropped in 2005, limited to only 72 pairs. Inspired by the MA-1 flight jacket, these shoes sport a deep green nubuck upper with contrasting black pops on the molded eyelets, supports wings, and Nike Air back tab. Hook-and-loop logo patches decorate the tongue, lined with orange knit inside. An off-white foam midsole pairs with a visible orange Nike Air heel unit to round out the look. SKU: IB1519 200 Colorway: Deep Green/Clementine/Black/Sail Release Date: 8/2/25