The Nike Air Zoom Structure 25 features a breathable technical mesh upper with targeted support zones. The Cushlon 3.0 foam midsole includes a Zoom Air unit in the forefoot for enhanced cushioning and stability. A durable waffle outsole provides support and stability, while the metatarsal support system improves arch support to control pronation. The Cushlon 3.0 foam underfoot and a higher stack height contribute to its stable and supportive design.