Nike Vomero 18 Road running shoe The shoe's optimal cushioning offers comfort for everyday runs. The dual-density midsole of this new version combines ReactX foam and ZoomX in the underfoot for optimal comfort. A specially developed mesh upper offers additional breathability. Specially developed mesh upper for breathability and soft comfort Dual-density midsole with ZoomX foam over ReactX foam for a comfortable ride Revised outsole with lugs for durability, traction and grip Soft tongue and soft lining for a comfortable, snug fit What's new? The new foam midsole features premium ZoomX foam over a layer of ReactX foam for added comfort.