Product Information From the track to the field and back again, the Nike® Air Monarch IV sneaker is designed to do it all. Cushioned insole. Full-length encapsulated Air-Sole unit cushions throughout activity. The heel pull tab is easy to use on and off. Fabric lining reduces irritation. Lace-up closure. Leather or synthetic leather construction. Lightweight Phylon midsole enhances comfort. Mesh tongue and perforations increase breathability.