Engineered mesh is breathable and lightweight Synthetic now-sew overlays enhance durability Full-length Nike React foam midsole for cushioned comfort Visible 270 Max Air unit for even more cushioning and a striking look Removable lace toggle for a custom fit Durable traction outsole The Nike Air Max 270 React ENG is imported. React technology and a visible 270 Max Air unit are teaming up to bring you the Women's Nike Air Max 270 React ENG Running Shoes. This modernized Air Max is the perfect sneaker to bring the heat on the streets.