The Nike Men's Air Monarch IV Training Shoes feature full-length Phylon midsoles with encapsulated Air-Sole units to offer lightweight cushioning and a smooth ride. Perforated leather uppers with overlays provide support and durability, while solid rubber hybrid outsoles are nonmarking, provide aggressive traction on multiple surfaces and feature flex grooves for forefoot flexibility. Lace closures. Mesh tongues. Pivot points.