NIKE Men's Air Monarch IV Extra Wide cross-trainer shoes feature a leather upper with overlays for durable support. Lace-up front for a secure fit. A mesh tongue and perforations in the mid-foot and forefoot for breathability. Soft fabric lining for reduced irritation. Full-length Nike Air for softer landings and cushioning. Rubber outsole for durable traction and stability with flex grooves for forefoot flexibility.