Nike Women's Structure 25 columbusmarathon Efficient toe-off and natural propulsion:

Efficient toe-off and natural propulsion: A rocker shape is designed to give the feeling of being propelled forward with each step and provides an efficient toe-off without taking away from your natural stride

this updated geometry supports an even smoother ride

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6 pin spike plate for added traction

Medial side post for stability

Nike Women's Structure 25 columbusmarathon Efficient toe-off and natural propulsion:Why You'll Love It: Nike merged a stable ride with a cushy, responsive midsole that includes a Zoom Air unit in the forefoot for added cushioning and bounce Category: Stability Weight: 8. 5oz Drop: 10mm Supportive cushioning provides steadiness for everyday runs. Experience a stable platform without sacrificing performance with a combination of Cushlon 3. 0 foam and a Zoom Air unit. Plus, a higher stack height makes it more comfortable, stable, and