Stable and responsive Lightstrike midsole Adiwear rubber grips the track or pavement with long-lasting durability These trainers are made with recycled polyester to save resources and decrease emissions 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.