LIGHTWEIGHT RUNNING SHOES MADE IN PART WITH RECYCLED MATERIALS. Brand new never worn! Experience the thrill of breaking personal records in a shoe that's as fast as you are. These adidas Adizero running shoes are equipped with responsive Lightstrike Pro, super-light cushioning that delivers energy return for next-level speed. The engineered mesh upper provides breathability and targeted support where you need it most to keep you flying to the finish.