The Nike Air VaporMax 2021 FK Black Metallic Silver W was released as part of the brand’s line of Nike Air VaporMax products. This women’s sneaker arrives in a black/Metallic Silver/white colorway. The Nike Air VaporMax 2021 FK Black Metallic Silver W is crafted with a stretchy Flyknit made from recycled yarn, creating a breathable, seamless, striking visual. Also, the sneaker features a piece of Air unit covering the entire shoe to give it smooth traction.