The Nike Air VaporMax 2020 Flyknit ‘Oreo’ pairs airy comfort with a sustainable build. The sneaker’s Flyknit upper is constructed from recycled polyester in a complementary blend of black . white and grey fibers. The same neutral tones are applied to the TPU heel counter . which works in tandem with convenient FlyEase lacing for a secure . stable fit. Responsive cushioning comes courtesy of a full-length translucent VaporMax unit . made in part with recycled TPU.