Brand new in a box no lid authentic The eye-catching Max Air 270 unit and full Nike React foam midsole deliver all-day comfort from heel to toe. Nike's first lifestyle Air Max meets the softest, smoothest and most resilient foam yet in the Nike Air Max 270 React. The design draws from the Air Max pantheon, showcasing Nike's greatest innovation with its large window. Details on the upper take inspiration from bubble wrap and add a playful, modern style that looks as good as it feels.