The revolutionary comfort you love has been further improved. This second generation offers even better cushioning for an incredibly soft and comfortable run. The enhanced and durable ZipFoam™ midsole provides an even more flexible, lighter, and more dynamic feel underfoot. On top, the recycled technical mesh ensures a secure and well-ventilated fit. Below, the new outsole strategically integrates rubber zones to enhance flexibility and increase traction. Optimize your mileage, running style, and pace with the Atmos 2, which offers you lasting comfort and cushioning that meets your expectations.