When you're ready to pick up the pace and go the distance, step into a model designed for training and running. Our latest version features softer-than-ever foam cushioning and abrasion-resistant rubber for added durability on rocky trails. With improvements like these, you'll be able to keep your focus as you approach the finish line. The redesigned foam offers softer cushioning than previous versions. It's paired with a Zoom Air unit in the forefoot for a dynamic rebound feel from the first stride. Mesh creates a lightweight, breathable feel around the toe. Traditional collar provides a comfortable fit around the heel. Abrasion-resistant rubber on the sole for durability. Reinforced toe box for added durability. Toe reinforcement provides abrasion resistance.