Running is the New Flying. Nike has taken an important step towards sustainability with the Nike Air VaporMax 2020 Flyknit. The shoe is made from at least 50% recycled content by weight and uses leftover materials, recycled polyester and recycled foam. The Nike Air-Sole is made from 75% recycled TPU ensuring lightweight responsiveness. The Flyknit upper is stretchy and supportive being made from recycled polyester yarns. It also comes with the FlyEase system providing a secure and firm fit. Support Nike's sustainable venture in style and comfort with Air VaporMax 2020 Flyknit.