The Nike Air Max Healthwalker 7+ walking shoe is for those seeking 360 comfort with styling and versatility. Mesh upper synthetic/mesh overlays. Full foam-backed lining package and reflective underlays for safety. PU and visible Air-Sole unit in the heel and lightweight Phylon in the forefoot provide responsive cushioning. Nike Rolling Rail in the outsole creates a stable ride, while the rubber forefoot exposes Phylon flex grooves and DRC in the heel to add durability.