The Nike Wmns Air VaporMax 'String' sneaker blends contemporary minimalist styling with Nike's innovative VaporMax technology. Released in July 2017, the exterior is dressed in a neutral String color palette for this a women’s-exclusive shoe. The shoes features a chrome-colored Swoosh atop the flexible Flyknit upper, which is strengthened by Flywire cables. The VaporMax Air cushioning underfoot delivers flexible, responsive comfort.