Nike Air Zoom Structure Plus (Women’s)Nike Structure Plus Women's Road Running Shoes Double stacked foam creates our most cushioned stability shoes yet. Take supportive cushioning to the next level in the Structure Plus. We stacked responsive ZoomX foam on top of ReactX foam for a smooth, and secure ride. Plus, our midfoot support system helps provide a stable transition from heel to toe. Dialed Up Cushioning We combined premium ZoomX foam with sturdy ReactX foam to give you an ultra