The Air Jordan 4 Retro 'Military Black' features the same color blocks and materials shown in the 1989 OG 'Military Blue' colourway. Smooth white leather is used on the upper, reinforced with a gray suede overlay. in the forefoot. Contrasting black accents work their way up to the TPU eyelets, molded heel tab, and the Jumpman logo displayed on the woven tongue label. Lightweight cushioning comes courtesy of a two-tone polyurethane midsole, enhanced with a visible Air-sole unit under the heel.