Air Vapormax 2021 Flyknit ''Pink Oxford/Rose Whisper/Metal'' sneakers Built for a conscious approach, the Air Vapormax 2021 Flyknit is crafted using at least 40% recycled materials. The sleek low-top design continues the signature contemporary Vapormax silhouette with a transparent rubber sole and Flyknit upper. Imported Composition Sole: Rubber 100% Outer: Fabric 100%, Thermoplastic Polyurethane (TPU) 100% Lining: Fabric 100%