RUNNING SHOES FOR EXPLOSIVE SPEED, MADE IN PART WITH RECYCLED MATERIALS. There's fast. And then there's Adizero fast. Designed to help you PB on race day, these adidas running shoes are tuned for speed. Their secret? A game-changing mix of technology, innovation and athlete insight. Three layers of responsive Lightstrike cushioning, ENERGYRODS and Energyblades come together with an ultra-lightweight mesh upper to send you barreling towards your goals.