Lace closure Textile upper Lightstrike cushioning ENERGYRODS limit energy loss Explode toward the finish. These adidas running shoes are built for speed on race day. The pinnacle of innovation, they run on three layers of Lightstrike Pro, with ENERGYRODS and ENERGYBLADES for a snappy feel. The mesh upper keeps feet light and fast. This shoe is made with high-performance recycled materials and features an upper made with 50% recycled content. 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.