Great used condition as seen in photos 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.