Born from running. Made for everything. The Cloud X 4 is the versatile training shoe for fitness lovers. Now with a new Speedboard design for better forefoot flexibility, as well a softer and more cushioned feel underfoot.Helion superfoam midsole with softer underfoot feel. Rubber pads on the outsole for enhanced grip.New, X-shaped Speedboard made from a flexible nylon-blend. Expect more bend and flex during multilateral movements.Made using 100% recycled polyester that's thinner and more breathable. And feature a dope-dyed upper for reduced water usage.Sku: 3WE30072545