Nike explores the Air Max 90 Premium's long-standing connection to music . using the history of sampling—the bedrock of hip hop—as inspiration. Emerged in June 2019 . this 'Mixtape Side B' edition incorporates nine distinct elements extracted from past versions of the AM90 . including a mesh toe box . 'Untold Truth' stitching on the heel and ostrich leather Swooshes. The laces mimic cartridge tape. Under the Max Air-enhanced sole . a track list of some of the details is revealed through the translucent outsole.