Race day is on your calendar. Now it's time to train. As you build strength and stamina, speed and distance, these adidas running shoes support you with a lightweight, fast feel. A breathable mesh upper rides on a superlight, stable and responsive Lightstrike midsole. Adiwear rubber grips the track or pavement with long-lasting durability. Made with a series of recycled materials, this upper features at least 50% recycled content. This product represents just one of adidas's solutions to help end plastic waste.