Nike AIR ZOOM STRUCTURE 25 W The Nike AIR ZOOM STRUCTURE 25 W women's running shoes - stability exactly where you need it and cushioning exactly where you want it. You can count on them when you're racking up long miles, training short distances, or running at a fast pace at dusk. You can look forward to tried and tested stability from the first time you lace them up. Thanks to the system in the middle part of the shoes that takes care of support, you can also look forward to even more comfortable cushioning than ever before. Nike AIR ZOOM STRUCTURE 25 W