Lightweight mesh uppers provide flexibility, breathability and support in specific areas Made with Primegreen, a series of high-performance recycled materials; uppers feature at least 50% recycled content adidas Lightstrike EVA and LightstrikePRO cushioning are combined for resilient midsoles that maintain energy over long distances Lightweight and highly responsive Lightstrike midsole material delivers cushioning and comfort adidas LightstrikePRO foam is designed to help reduce fatigue in the the legs during training and racing Carbon-infused ENERGYRODS deliver an anatomically driven transition that limits energy loss at toe-off, aiding forward propulsion Durable Continental outsoles provide traction in both wet and dry conditions Imported.