Nike Air Max Run Lite 4 - Boys' Grade SchoolThe Nike Air Max Run Lite+ 4 running shoe is for the runner with a neutral gait looking for breathability, maximum comfort, and cushioning from heel-strike through toe-off. Mono-mesh upper with weblite TPU film overlays throughout the midfoot and forefoot provides lightweight support and breathability. Full-length Phylon™ midsole adds soft, lightweight cushioning. Ramp Air-Sole® unit delivers enhanced structural support and durability. Environmentally preferred rubber, modified Waffle® outsole gives durable traction. Deep flex groves improve flexibility.