Vapormax Flyknit 2021 sneakers Nike's Vapormax Flyknit 2021 now appears in a grey tone complemented by orange-hued accents. This sneaker has a lightweight yet durable construction from toe to heel and boasts a contrasting Swoosh logo on the sides. Underfoot, a full-length Air cushioning and a transparent signature Air VaporMax sole add comfort to the design. Imported Composition Sole: Rubber 100% Lining: Fabric 100% Outer: Fabric 100%