NIB. Authentic. Brand new. Never worn Style# DC9454-001 Made from at least 20% recycled materials by weight, the Nike Air VaporMax 2021 FK is airy and easy to wear with superstretchy, recycled Flyknit fabric (plus a soft collar that sculpts your ankle). The stitched-on Swoosh and recycled TPU heel clip add a splash of intrigue as you float down the streets on incredibly soft VaporMax cushioning.