Fully collapsible upper and heel Airy mesh upper Honeycomb-shaped foam Full-length midsole Rubber outsole Nike Juvenate Trainers have all-day cushioning and are designed for easy-feel wear. The super soft midsole and tongueless, sock-like construction together with an airy mesh upper, make for seamless comfort. Honeycombed foam pads on the mesh upper add a stylish look and aid ventilation. These trainers are easy to pack up and carry around thanks to the collapsible upper and heel.