The Nike Air Zoom Structure 25 features a breathable technical mesh upper with targeted support zones. The Cushlon 3.0 foam midsole provides cushioning and stability, enhanced by a Zoom Air unit in the forefoot. It has a durable waffle outsole for support and stability, and a metatarsal support system for improved arch support to control pronation. The Cushlon 3.0 foam underfoot and a higher stack height contribute to its stable and supportive design. Closure: lacing. Toe type: round toe.